Kanto Metal & Machinery Committee
(As of December 5, 2025)
(Note) ◎ indicates the Secretary Company, ○ indicates the Deputy Secretary Company, and [ ] indicates companies from other industries.
Subcommittee 1 (Transportation & Power Machinery)
80 companies [2 companies]
- IHI Corporation
- AISAN INDUSTRY CO., LTD.
- AKEBONO BRAKE INDUSTRY CO., LTD.
- Astemo, Ltd.
- ADVICS Co., Ltd.
- ALPHA Corporation
- ISUZU MOTORS LIMITED
- ICHIKOH INDUSTRIES,LTD.
- F-TECH INC.
- Autoliv Japan Ltd.
- KASAI KOGYO JAPAN CO.,LTD.
- KATO WORKS CO., LTD.
- KYB Corporation
- [Kawasaki Heavy Industries, Ltd.]
- KOITO MANUFACTURING CO., LTD.
- Neturen Co., Ltd.
- Komatsu Ltd.
- Sango Co., Ltd.
- GKN Driveline Japan Ltd.
- G-TEKT Corporation
- JFE Engineering Corporation
- JFE Techno-Research Corporation
- Schaeffler Japan Co., Ltd.
- JATCO Ltd.
- Japan Marine United Corporation
- Joyson Safety Systems Japan G.K.
- Innovative Space Carrier Inc.
- Suzuki Motor Corporation
- STANLEY ELECTRIC CO., LTD.
- JP Steel Plantech Co.
- SUBARU CORPORATION
- Sumitomo Heavy Industries, Ltd. ○
- SOMIC MANAGEMENT HOLDINGS INC.
- Daido Metal Co., Ltd.
- Pacific Industrial Co., Ltd.
- TACHI-S Co., Ltd.
- Chuo Spring Co., Ltd.
- TS TECH Co., Ltd.
- Topre Corporation
- Toyo Kanetsu K.K.
- Topy Industries, Limited
- Toyota Motor Corporation
- Toyota Industries Corporation
- Toyota Auto Body Co., Ltd.
- Toyota Central R&D Labs., Inc.
- TOYOTA TECHNICAL DEVELOPMENT CORPORATION.
- TOYODA IRON WORKS CO.,LTD
- TOYOTA BOSHOKU CORPORATION
- Nissan Motor Co., Ltd.
- NITTAN Corporation
- Nippon Steel Engineering Co., Ltd.
- NYK Line.
- NHK Spring Co., Ltd. ◎
- Nihon Plast Co., Ltd.
- Panasonic Automotive Systems Co., Ltd.
- Hitachi Construction Machinery Co., Ltd.
- [Hitachi, Ltd.]
- Hitachi Plant Mechanics Co., Ltd.
- Hino Motors, Ltd.
- FUTABA INDUSTRIAL CO.,LTD.
- Primetals Technologies Japan, Ltd.
- Bridgestone Cycle Corporation
- Bosch Corporation
- Honda Motor Co., Ltd.
- Honda Foundry Co., Ltd.
- Honda Techno Forte Co., Ltd.
- MotherSun Yachiyo Automotive Systems Co., Ltd.
- Marelli Corporation
- Mitsui E&S Co., Ltd.
- Mitsui Miike Machinery Co., Ltd.
- Mitsubishi Motors Corporation
- Mitsubishi Heavy Industries, Ltd.
- Mitsubishi Fuso Truck and Bus Corporation
- Musashi Seimitsu Industry Co., Ltd.
- Murakami Corporation
- Yamada Manufacturing Co., Ltd.
- Yamaha Motor Co., Ltd.
- Yamabiko Corporation
- Yutaka Giken Company Limited
- Logisteed, Ltd.
Subcommittee 2 (Machinery and Equipment)
78 companies
- Aisin Corporation
- Aisin Takaoka Co., Ltd.
- AIDA Engineering, Ltd.
- Asahi Diamond Industrial Co., Ltd.
- Anest Iwata Corporation
- Amada Co., Ltd.
- Iseki & Co., Ltd.
- ABB K.K.
- SMC Corporation
- NOK Corporation
- EBARA CORPORATION
- Evident Corporation
- OSG Corporation
- OVAL Corporation
- Okamura Corporation
- OLYMPUS CORPORATION
- Kai Corporation
- KAWAI MUSICAL INST.MFG.CO.,LTD.
- Kawamoto Pump Mfg. Co., Ltd.
- KITZ Corporation
- Komatsu NTC Ltd.
- Komori Corporation ◎
- Combi Corporation
- Thermos K.K.
- Sankyu Inc.
- Citizen Watch Co., Ltd.
- Shibaura Machine Co., Ltd.
- JUKI Corporation
- Showa Shinku Co., Ltd.
- SHINKO ELECTRIC INDUSTRIES CO.,LTD.
- SINTO KOGIO,Ltd.
- Seiko Group Corporation
- Zebra Co., Ltd.
- Japan Transport Engineering Company
- Sodick Co., Ltd.
- DAI-ICHI HIGH FREQUENCY CO.,LTD.
- Tamron Co., Ltd.
- DALTON Corporation
- Tungaloy Corporation
- Tsukishima Holdings Co., Ltd.
- THK Co., Ltd.
- Tekscend Photomask Corp.
- Tokai Optical Holdings Co., Ltd.
- Toyodenso Co.,Ltd.
- Topcon Corporation
- Tombow Pencil Co., Ltd.
- Nikon Corporation
- Nidec Corporation
- Nifco Inc.
- Air Liquide Japan G.K.
- NIPPON THERMOSTAT CO., LTD.
- NSK Ltd.
- Pilot Corporation
- Paramount Bed Co., Ltd.
- Valqua, Ltd.
- Hirata Corporation
- Fukoku Co., Ltd.
- FUJI Corporation
- Fuji Koki Co., Ltd.
- Nachi-Fujikoshi Corp.
- Heiwa Corporation
- Pentel Co., Ltd.
- HOYA Corporation
- Mayekawa Mfg. Co., Ltd.
- Makita Corporation
- Max Co., Ltd.
- Miura Co., Ltd.
- MISUMI Group Inc.
- Mitutoyo Corporation
- Mitsubishi Pencil Co., Ltd. ○
- Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
- Metawater Co., Ltd.
- MOLDINO Tool Engineering, Ltd.
- Yamashin-Filter Corp.
- Yamaha Corporation
- Universal Entertainment Corporation
- Rhythm Co., Ltd.
- YKK Corporation
Subcommittee 3 (Iron and Steel / Metals)
28 companies [2 companies]
- Aichi Steel Corporation
- NJT Copper Tube Co., Ltd.
- MA Aluminum Co., Ltd.
- GlobalWafers Japan Co., Ltd.
- [Kobe Steel, Ltd.]
- SUMCO Corporation
- JX Advanced Metals Corporation
- JFE Steel Corporation
- Sumitomo Metal Mining Co., Ltd.
- Daido Steel Co., Ltd.
- TANAKA Precious Metals Group Co., Ltd.
- Toyo Kohan Co., Ltd.
- DOWA Holdings Co., Ltd.
- Nippon Steel Metal Products Co.,Ltd.
- Nippon Steel Mining Co., Ltd.
- Nippon Steel Technology Co., Ltd.
- Nippon Steel Corporation
- Nippon Light Metal Company, Ltd.
- The Japan Steel Works, Ltd.
- Powdertech Co., Ltd.
- Furukawa Co., Ltd.
- Proterial, Ltd.
- Matsuda Sangyo Co., Ltd.
- Mitsui Kinzoku Co., Ltd.
- Mitsubishi Steel Mfg. Co., Ltd.
- Mitsubishi Materials Corporation
- UACJ Corporation
- [Resonac Corporation]
Kansai Metal & Machinery Committee
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (General Electrical Equipment; Power Generation, Transmission and Distribution Equipment; Nuclear Power; Industrial Robots; Electrical Components; Batteries; and Others)
34 companies
- IPIX Corporation
- NTT Facilities, Inc.
- Ogura Clutch Co., Ltd.
- Canon Anelva Corporation
- Sanden Corporation
- Shibaura Mechatronics Corporation
- Japan Display Inc.
- Shindengen Electric Manufacturing Co., Ltd.
- Sumitomo Wiring Systems, Ltd.
- SOKEN, Inc.
- TMEIC Corporation
- Railway Technical Research Institute
- Electric Power Development Co., Ltd. ○
- DENSO Corporation
- Tianma Japan Ltd.
- Central Japan Railway Company
- Tokyo Electron Limited
- Tokyo Electric Power Company Holdings, Incorporated
- TAKAOKA TOKO CO., LTD.
- Toshiba Corporation
- Toshiba Business Expert Corporation
- Tohoku Electric Power Co., Inc.
- Toyota Battery Co., Ltd.
- NSK Ltd.
- East Japan Railway Company
- Hitachi, Ltd.
- FANUC Corporation
- Fuji Electric Co., Ltd. ◎
- THE FURUKAWA BATTERY CO., LTD.
- Mitsuba Corporation
- Mitsubishi Electric Corporation
- Meidensha Corporation
- Yazaki Corporation
- Yaskawa Electric Corporation
Subcommittee 2 (Computers and Peripheral Equipment; Telecommunications Equipment; Telecommunications and Broadcasting Services; Office Equipment; Electronic Application Devices; Traffic Signal and Disaster Prevention Systems)
146 companies [3 companies]
- istyle Inc.
- IP Nexus KK Japan
- i-PRO Co., Ltd.
- ACCESS Co., Ltd.
- Anicom Holdings
- ABeam Consulting Ltd.
- Allied Telesis Holdings K.K.
- Ikegami Tsushinki Co., Ltd.
- IWATSU ELECTRIC CO., LTD.
- INTEC Inc.
- Infcurion Inc.
- Woven by Toyota, Inc.
- Uchida Yoko Co., Ltd.
- AI SAMURAI INC.
- SCSK Corporation
- NEC Platforms, Ltd.
- NTT, Inc.
- NTT Advanced Technology Corporation
- NTT DATA Corporation
- NTT DATA Group Corporation
- NTT TechnoCross Corporation
- NTT DOCOMO, INC.
- NTT DOCOMO Solutions, Inc.
- NTT DOCOMO Business, Inc.
- NTT EAST, Inc.
- Fsas Technologies Inc.
- MTI Ltd.
- LETech Co., Ltd.
- OM Digital Solutions Corporation
- OKI Electric Industry Co., Ltd.
- CAINZ Corporation
- Casio Computer Co., Ltd.
- Katsuragawa Electric Co., Ltd.
- KADOKAWA CORPORATION
- CAPCOM CO., LTD.
- Canon Inc.
- Canon Technical Information Services Inc.
- Canon Marketing Japan Inc.
- [Kyocera Corporation]
- GREE Holdings, Inc.
- Gurunavi, Inc.
- KDDI Corporation
- Koito Electric Industries, Ltd.
- Koki Holdings Co., Ltd.
- Kozo Keikaku Engineering Inc.
- KOKUSAI ELECTRIC CORPORATION
- KOKUSAI DENKI Electric Inc.
- Konami Business Expert Co., Ltd.
- Konica Minolta, Inc.
- COLOPL, Inc.
- Cygames, Inc.
- SAXA, Inc.
- SATO Corporation.
- JCB Co., Ltd.
- Shinwa Controls Co., Ltd.
- SQUARE ENIX CO., LTD.
- STAR MICRONICS CO., LTD.
- Smart-IP KK.
- Seiko Epson Corporation
- Safie Inc.
- SEGA CORPORATION
- SEGA SAMMY HOLDINGS INC.
- SECOM CO., LTD.
- ZENRIN CO., LTD.
- ZENRIN DataCom CO., LTD.
- Socionext Inc.
- ZOZO, Inc.
- Sony Interactive Entertainment LLC
- SoftBank Corp.
- Daito Hanbai Co., Ltd.
- Timee, Inc.
- Takamisawa Cybernetics Co., Ltd.
- Tsuchiya Co., Ltd.
- TIS Inc. ◎
- DeNA Co., Ltd.
- DMM HOLDINGS LLC
- Duplo Corporation
- Teraoka Seiko Co., Ltd.
- TV Asahi Corporation
- DKK Co., Ltd
- Toshiba Elevator and Building Systems Corporation
- Toshiba Tec Corporation
- TOTO LTD.
- Tokico System Solutions, Ltd.
- DOCOMO Technology, Inc.
- transcosmos inc.
- Trend Micro Incorporated
- DWANGO Co., Ltd.
- NS Solutions Corporation.
- NIPPON CONLUX CO.,LTD.
- THE NIPPON SIGNAL CO.,LTD.
- NEC Patent Service, Ltd.
- Japan Broadcasting Corporation
- Japan Post Co., Ltd.
- Nitori Holdings Co., Ltd.
- IBM Japan, Ltd. ◎
- CMK CORPORATION
- NEC Corporation
- Japan Radio Co., Ltd.
- Nohmi Bosai Ltd.
- Nokia Solutions and Networks Japan G. K.
- Nomura Research Institute, Ltd.
- Park24 Co., Ltd.
- Hakuhodo DY Holdings Inc.
- PASCO CORPORATION
- BUFFALO INC.
- Happinet Corporation
- VALUENEX Japan Inc.
- BANDAI CO., LTD.
- Bandai Namco Entertainment Inc.
- PFU Limited
- Visional, Inc.
- Hitachi Social Information Services, Ltd
- Hitachi Building Systems Co., Ltd.
- FineMetrics Inc.
- Philips Japan, Ltd.
- FUJISOFT INCORPORATED
- Fujitsu Limited
- Fujitsu Client Computing Limited
- Fujitsu Techno Research Limited
- [FUJIFILM Corporation]
- FUJIFILM Business Innovation Corp.
- Preferred Networks, Inc.
- FURYU Corporation
- HOCHIKI Corporation
- [Maxell, Ltd.]
- Money Forward, Inc.
- Mizuho Bank, Ltd.
- Mitsubishi Corporation
- MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED
- Mitsubishi Precision Co., Ltd.
- MUFG Bank, Ltd.
- Mimaki Engineering Co., Ltd.
- MIROKU JYOHO SERVICE CO., LTD.
- Yayoi Co., Ltd. ○
- LY Corporation
- Rakuten Group, Inc.
- Rakuten Mobile, Inc.
- Lasengle Inc.
- LegalOn Technologies, Inc.
- Recruit CO.,LTD.
- Ricoh Company, Ltd.
- RISO KAGAKU CORPORATION
- Ridgelinez Limited
- Roland DG Corporation
- Wacom Co., Ltd.
Subcommittee 3 (Consumer Electrical Appliances; TV and AV Equipment; Electrical Measuring Instruments; Medical Devices; Lamps and Lighting Equipment)
48 companies [4 companies]
- Azbil Corporation
- Advantest Corporation
- AlphaTheta Corporation
- Anritsu Corporation
- Iwasaki Electric Co., Ltd.
- Ushio Inc.
- ORC Manufacturing Co., Ltd.
- Ono Sokki Co., Ltd.
- Gigaphoton Inc. ○
- Canon Medical Systems Corporation
- JVC KENWOOD Corporation
- Signify Japan G.K.
- [Citizen Watch Co., Ltd.]
- Shinkawa Electric Co., Ltd.
- [Seiko Group Corporation] ○
- Sony Group Corporation
- Sony Intellectual Property Services Corporation
- TANITA Corporation
- TEAC Corporation
- D&M Holdings Inc.
- Tokyo Keiki Inc.
- Toshiba Lighting & Technology Corporation
- Toshiba Lifestyle Products & Services Corporation
- Nikkiso Co., Ltd.
- Japan Medical Dynamic Marketing, Inc.
- Nihon Kohden Corporation
- JEOL Ltd.
- MICRONICS JAPAN CO., LTD.
- Japan Lifeline Co.,Ltd.
- NuFlare Technology, Inc.
- Pioneer Corporation
- [Panasonic Operational Excellence Co., Ltd.]
- [Panasonic Holdings Corporation]
- PHC Holdings Corporation
- Hitachi High-Tech Corporation
- V Technology Co., Ltd.
- Foster Electric Company, Limited
- Faurecia Clarion Electronics Co., Ltd.
- Fukuda Denshi Co., Ltd.
- Fujitsu General Limited
- Bosch Home Comfort Japan Co., Ltd.
- Mitsubishi Electric Lighting Corporation
- Mitsubishi Electric Home Appliances Corporation
- Yokogawa Electric Corporation
- RION Co., Ltd.
- Rigaku Holdings Corporation
- Lasertec Corporation
- Roland Corporation
Subcommittee 4 (Electric Wires and Cables; Electronic Components for Equipment)
38 companies [3 companies]
- Axell Corporation
- Alps Alpine Co., Ltd.
- ABLIC Inc.
- SWCC Corporation
- NTT Innovative Devices Corporation
- FDK Corporation
- Enplas Corporation
- ON Semiconductor Japan Ltd.
- Kioxia Corporation
- Saginomiya Seisakusho, Inc.
- Junkosha Inc.
- Shoei Chemical Inc.
- Shin-Etsu Polymer Co., Ltd. ◎
- Shinko Electric Industries Co., Ltd.
- SUMIDA CORPORATION
- [Sumitomo Electric Industries, Ltd.]
- Taiyo Yuden Co., Ltd.
- Tamura Corporation
- TDK Corporation
- Tokin Corporation
- Nippon Chemi-Con Corporation
- NIHON DEMPA KOGYO Co.,Ltd.
- Molex Japan LLC
- Hamamatsu Photonics K.K.
- Harada Industry Co., Ltd.
- Hirose Electric Co., Ltd.
- Fujikura Ltd.
- Futaba Corporation
- Furukawa Electric Co., Ltd.
- [Proterial, Ltd.]
- Micron Memory Japan, K.K.
- Mabuchi Motor Co., Ltd.
- Mitsumi Electric Co., Ltd.
- MINEBEA MITSUMI Inc.
- [Murata Manufacturing Co., Ltd.]
- Yamaichi Electronics Co., Ltd.
- Yokowo Co., Ltd.
- Rapidus Corporation
Kanto Chemical Committee I
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (General Chemicals)
30 companies
- Iwatani Corporation
- AGC Inc.
- Ohara Inc.
- Kanto Denka Kogyo Co., Ltd.
- CoorsTek Inc.
- Sumitomo Osaka Cement Co., Ltd.
- Central Glass Co., Ltd.
- TAIHEIYO CEMENT CORPORATION ○
- Taiyo Nippon Sanso Corporation
- Denka Company Limited
- Tokai Carbon Co., Ltd.
- Tokyo Gas Co., Ltd.
- Tosoh Corporation
- Toho Titanium Co., Ltd.
- Tokuyama Corporation
- Tokuyama Dental Corporation
- Nichias Corporation
- NICHIHA Co.,Ltd
- Nissan Chemical Corporation
- Nippon Carbide Industries Co., Inc.
- Nippon Chemical Industrial Co., Ltd.
- Nippon Coke & Engineering Co., Ltd.
- Japan Metals & Chemicals Co., Ltd.
- Nippon Soda Co., Ltd.
- Fujimi Incorporated
- Mag-Isover K.K. ◎
- Manac Incorporated
- Mizusawa Industrial Chemicals, Ltd.
- Chemours-Mitsui Fluoroproducts Co., Ltd.
- Yoshino Gypsum Co., Ltd.
Subcommittee 2 (Organic Chemicals)
30 companies [3 companies]
- AGRO-KANESHO CO.,LTD.
- Wacker Asahikasei Silicone Co., Ltd.
- ADEKA Corporation ◎
- SDS Biotech K.K.
- Kawaken Fine Chemicals Co., Ltd.
- Kyulux, Inc.
- Kumiai Chemical Industry Co., Ltd.
- Kureha Corporation
- KH Neochem Co., Ltd.
- CHEMIPAZ Corporation
- JNC Corporation
- Shin-Etsu Chemical Co., Ltd.
- Spiber Inc.
- [Sumitomo Chemical Co., Ltd.]
- Toagosei Co., Ltd.
- Toyo Gosei Co., Ltd.
- NOF Corporation
- Nippon Steel Chemical & Material Co., Ltd.
- Nippon Kayaku Co., Ltd.
- [Nippon Shokubai Co., Ltd.]
- Hokko Chemical Industry Co., Ltd.
- Hodogaya Chemical Co., Ltd. ○
- Honshu Chemical Industry Co., Ltd.
- Mitsui Chemicals, Inc.
- Mitsui Chemicals Crop & Life Solutions, Inc.
- Mitsubishi Gas Chemical Company, Inc.
- Mitsubishi Chemical Group Corporation
- Merck Ltd.
- Momentive Performance Materials Japan LLC
- [UBE Corporation]
Subcommittee 3 (Rubber, Plastics, Paints and Inks)
65 companies [1 company]
- artience Co., Ltd.
- RM TOHCELLO CO., LTD.
- Achilles Corporation
- Asahi Yukizai Corporation
- INOAC Corporation
- UBE Exsymo Co., Ltd.
- ENEOS NUC Corporation
- ENEOS Materials Corporation
- FP Corporation
- AUTO CHEMICAL IND. CO., LTD
- Kansai Paint Co., Ltd.
- Kinugawa Rubber Industrial Co., Ltd.
- Gifu Plastic Industry Co., Ltd.
- KIMOTO Co., Ltd.
- Kyodo Printing Co., Ltd.
- Kyoritsu Chemical & Industrial Co., Ltd.
- Kohjin Film & Chemicals Co., Ltd.
- [Sakata Inx Corporation]
- ZACROS Corporation
- Sanko Co., Ltd.
- JSP Corporation
- Sumitomo Bakelite Co., Ltd.
- Sumitomo Riko Company Limited
- 3M Japan Innovation Co., Ltd.
- ThreeBond Co., Ltd.
- Sekisui Kasei Co., Ltd.
- Soken Chemical & Engineering Co., Ltd.
- Somar Corporation
- Daicel Corporation
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Dai Nippon Printing Co., Ltd.
- Dai Nippon Toryo Co., Ltd.
- Taiyo Holdings Co., Ltd.
- Chugoku Marine Paints, Ltd.
- DIC Corporation ○
- DNP Fine Chemicals Co., Ltd.
- Dexerials Corporation
- Tokai Kogyo Co., Ltd.
- TOKYO PRINTING INK MFG. CO., LTD.
- Tokyo Ohka Kogyo Co., Ltd.
- TOPPAN Edge Inc.
- TOPPAN Holdings Inc.
- Toyoda Gosei Co., Ltd.
- Namics Corporation
- Nihon Parkerizing Co., Ltd.
- Nippon Paint Corporate Solutions Co., Ltd.
- Japan Polychem Corporation.
- Novacel Co., Ltd
- Fujikura Composites Inc.
- FUJIFILM Corporation
- FUJIFILM Intellectual Property Research Co., Ltd.
- Bridgestone Corporation
- Bridgestone Sports Co., Ltd.
- Hosokawa Yoko Co., Ltd.
- Polyplastics Co., Ltd.
- Mikuni Color Ltd.
- Mitsubishi Engineering-Plastics Corporation
- MITSUBISHI GAS CHEMICAL NEXT COMPANY,INC.
- Meiji Rubber & Chemical Co., Ltd.
- Moriroku Co, Ltd.
- The Yokohama Rubber Co., Ltd.
- Yonex Co., Ltd.
- RIKEN TECHNOS CORP.
- LINTEC Corporation
- Resonac Corporation
Subcommittee 4 (Petroleum, Petrochemicals, and Others)
20 companies
- Idemitsu Kosan Co., Ltd.
- INPEX Corporation
- ENEOS Corporation
- Organo Corporation ◎
- Crasus Chemical Inc.
- Kurita Water Industries Ltd.
- Cosmo Energy Holdings Co., Ltd.
- SunAllomer Ltd.
- JSR Corporation
- Shell Lubricants Japan Kabushiki Kaisya
- Swing Corporation
- Japan Petroleum Exploration Co., Ltd. (JAPEX)
- Chiyoda Corporation ○
- Toyo Engineering Corporation
- JGC Corporate Solutions Co., Ltd.
- JGC Catalysts and Chemicals Ltd.
- ZEON CORPORATION.
- Maruzen Petrochemical Co., Ltd.
- DOW-MITSUI POLYCHEMICALS CO.,LTD.
- RIKEN
Kanto Chemical Committee II
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (Textiles)
16 companies
- Asahi Kasei Corporation
- EKC Advanced Electronics 1 Japan Kabushiki Kaisha
- Oji Holdings Corporation
- Kuraray Co., Ltd.
- Teijin Limited
- Tokushu Tokai Paper Co., Ltd. ◎
- TOMOEGAWA Corporation
- Nisshinbo Holdings Inc.
- Nitto Boseki Co., Ltd.
- Nippon Paper Industries Co., Ltd. ○
- Japan Vilene Company, Ltd.
- Fast Retailing Co., Ltd.
- Fujibo Holdings, Inc.
- Hokuetsu Corporation
- Mitsubishi Paper Mills Ltd.
- Yupo Corporation
Subcommittee 2 (Pharmaceuticals)
52 companies
- Aska Pharmaceutical Co., Ltd.
- Astellas Pharma Inc.
- EA Pharma Co., Ltd.
- Medical & Biological Laboratories Co., Ltd.
- Viatris Pharmaceuticals Japan Inc.
- Eiken Chemical Co., Ltd.
- H.U. Group Holdings, Inc.
- Eisai Co., Ltd.
- SBI Pharmaceuticals Co., Ltd.
- SB-Laboratories, Inc.
- Otsuka Medical Devices Co., Ltd.
- Kaken Pharmaceutical Co., Ltd.
- Kissei Pharmaceutical Co., Ltd.
- Canon Medical Diagnostics Corporation
- Kyorin Pharmaceutical Co., Ltd.
- Kyowa Kirin Co., Ltd.
- KM Biologics Co., Ltd.
- Kowa Company, Ltd.
- Sato Pharmaceutical Co., Ltd.
- Shino-Test Corporation
- Johnson & Johnson K.K.
- Shiratori Pharmaceutical Co., Ltd.
- Seikagaku Corporation
- Sekisui Medical Co., Ltd.
- Zeria Pharmaceutical Co., Ltd.
- DAIICHI SANKYO CO.,LTD.
- Taisho Pharmaceutical Co., Ltd.
- Taiho Pharmaceutical Co., Ltd.
- Takeda Pharmaceutical Company Limited
- Mitsubishi Tanabe Pharma Corporation
- Chugai Pharmaceutical Co., Ltd.
- Tsumura & Co. ◎
- Teikoku Seiyaku Co., Ltd.
- Teijin Pharma Limited
- Terumo Corporation
- Torii Pharmaceutical Co., Ltd.
- NICHIBAN COMPANY,LIMITED ○
- Nippon Chemiphar Co., Ltd.
- Nihon Generic Co., Ltd.
- MicroBiopharm Japan Co., Ltd
- Nihon Medi-Physics Co.,Ltd.
- Nobelpharma Co., Ltd.
- Novartis Pharma K.K.
- PDRadiopharma Inc.
- BML, Inc.
- Hisamitsu Pharmaceutical Co., Inc.
- Pfizer Japan Inc.
- Fuji Pharma Co., Ltd.
- FUJIFILM Wako Pure Chemical Corporation
- Meiji Seika Pharma Co., Ltd.
- Mochida Pharmaceutical Co., Ltd.
- RaQualia Pharma Inc.
Subcommittee 3 (Food and Cosmetics)
81 companies [2 companies]
- Earth Corporation
- Akagi Nyugyo Co., Ltd.
- Asahi Group Japan, Ltd.
- Ajinomoto Co., Inc.
- API Co., Ltd.
- Amano Enzyme Inc.
- Arimino Co., Ltd.
- EN Otsuka Pharmaceutical Co., Ltd.
- Itoham Yonekyu Holdings Inc.
- Iwase Cosfa Co., Ltd.
- Ezaki Glico Co., Ltd.
- S.T. CORPORATION
- Oenon Holdings, Inc.
- Otsuka Foods Co., Ltd.
- Ogawa & Co., Ltd.
- Kao Corporation
- Kagome Co., Ltd.
- Calbee, Inc.
- Kikkoman Corporation
- Kewpie Corporation
- Kirin Holdings Company, Limited
- Kracie,Ltd.
- Koike Chemical Co., Ltd.
- KOSÉ Corporation
- [Kobayashi Pharmaceutical Co., Ltd.]
- Sakata Seed Corporation
- Sapporo Breweries Ltd.
- Suntory Holdings Limited
- J-OIL MILLS, Inc.
- Shiseido Company, Limited ◎
- Showa Sangyo Co., Ltd.
- Zensho Holdings Co., Ltd.
- Daiichi Sankyo Healthcare Co., Ltd.
- Daio Paper Corporation
- Daiwa Can Company
- Takasago International Corporation
- Tamanoï Vinegar Co., Ltd.
- DARIYA CORPORATION
- TableMark Co., Ltd.
- Toyo Seikan Group Holdings, Ltd.
- Toyo Sugar Refining Co., Ltd.
- Nagase & Co., Ltd.
- Nichirei Corporation
- Nikko Chemicals Co., Ltd.
- The Nisshin OilliO Group, Ltd.
- Nissin Foods Holdings Co., Ltd.
- Nisshin Seifun Group Inc.
- Marubeni Nisshin Feed Co., Ltd.
- Nissui Corporation
- NIPPN CORPORATION Co., Ltd. ○
- Nihon Shokuhin Kako Co., Ltd.
- Japan Tobacco Inc.
- Nippon Menard Cosmetic Co., Ltd.
- House Foods Group Inc.
- T.HASEGAWA CO., LTD.
- Pigeon Corporation
- FineToday Co., Ltd.
- FANCL Corporation
- Philip Morris Japan Limited
- [Fuji Oil Co., Ltd.]
- Prima Meat Packers, Ltd.
- FRARE FOOD FACTORY CO., LTD.
- BASE FOOD, Inc.
- Hoyu Co., Ltd.
- Pola Orbis Holdings Inc.
- Maruzen Pharmaceuticals Co., Ltd.
- Mikimoto Pharmaceutical Co., Ltd.
- Mitsubishi Corporation Life Sciences Limited
- Miyoshi Oil & Fat Co., Ltd.
- Meiji Co., Ltd.
- Morinaga & Co., Ltd.
- Morinaga Milk Industry Co., Ltd.
- Yakult Honsha Co., Ltd.
- Yamada Bee Company, Inc.
- YUKI GOSEI KOGYO CO.,LTD.
- Yukiguni Factory Co., Ltd.
- Megmilk Snow Brand Co., Ltd.
- Unicharm
- Lion Corporation
- Riken Vitamin Co., Ltd. ○
- Lotte Co., Ltd.
Construction Committee
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Construction Committee
57 companies [2 companies]
- Asunaro Aoki Construction Co., Ltd.
- [Asahi Kasei Corporation]
- HAZAMA ANDO CORPORATION
- INFRONEER Holdings Inc.
- Oiles Corporation
- Obayashi Corporation
- Okabe Co., Ltd.
- Okumura Corporation
- Oriental Shiraishi Corporation ○
- Kajima Corporation
- Giken Ltd.
- Kumagai Gumi Co., Ltd. ○
- Cleanup Corporation
- Kokusai Kogyo Co., Ltd.
- Penta-Ocean Construction Co., Ltd.
- Sato Kogyo Co., Ltd.
- Sanki Engineering Co., Ltd.
- Sankyo Tateyama, Inc.
- Sangetsu Corporation
- Sanwa Shutter Corporation
- JR East Consultants Company
- Shimizu Corporation
- Sho-Bond Holdings Co., Ltd.
- Sumitomo Forestry Co., Ltd.
- Sekisui House, Ltd.
- Taikisha Ltd.
- Daiken Corporation
- Taisei Corporation
- Dai-Dan Co., Ltd.
- Daiwa House Industry Co., Ltd.
- Takasago Thermal Engineering Co., Ltd.
- Takara Standard Co., Ltd.
- Takenaka Corporation
- Tachikawa Corporation
- TEKKEN CORPORATION
- Toa Corporation
- Tokyu Construction Co., Ltd.
- Totetsu Kogyo Co., Ltd.
- Toyo Construction Co., Ltd.
- Toda Corporation
- Tobishima Corporation
- NAKANO CORPORATION
- Nishimatsu Construction Co., Ltd.
- Nikken Sekkei Ltd.
- JDC Corporation
- Haseko Corporation
- [Panasonic Operational Excellence Co., Ltd.]
- PS Construction Co., Ltd. ◎
- FUJISASH CO.,LTD.
- Fujita Corporation
- Fudo Tetra Corporation
- Bunka Shutter Co., Ltd.
- Misawa Homes Co., Ltd.
- Sumitomo Mitsui Construction Co.,Ltd.
- YOKOGAWA BRIDGE HOLDINGS
- LIXIL Corporation
- YKK AP Inc.
Kansai Metal Machinery Committee
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (Transportation and Power Machinery)
17 companies
- Kanadevia Corporation
- Kawasaki Heavy Industries, Ltd.
- THE KINKI SHARYO CO.,LTD.
- Kobelco Construction Machinery Co., Ltd.
- SHIMANO INC.
- Shin Kurushima Dockyard Co., Ltd.
- ShinMaywa Industries, Ltd.
- Daihatsu Motor Co., Ltd.
- Tadano Ltd.
- CHUO PRECISION INDUSTRIAL CO.,LTD.
- Naikai Zosen Corporation
- Nabtesco Corporation
- NIPPON SHARYO, LTD.
- HI-LEX CORPORATION
- Mazda Motor Corporation
- Morita Holdings Corporation
- Yanmar Holdings Co., Ltd.
Subcommittee 2 (Machinery and Equipment)
26 companies
- Asahi Intecc Co., Ltd.
- Inaba Denki Sangyo Co., Ltd.
- NTN Corporation
- Osaka Gas Co., Ltd. ◎
- Kubota Corporation
- Kurimoto, Ltd.
- KOKUYO Co., Ltd.
- Sunstaff,Inc.
- JTEKT Corporation
- Kobelco Eco-Solutions Co., Ltd.
- Zuiko Corporation
- Sumitomo Precision Products Co., Ltd.
- Daido Kogyo Co., Ltd.
- Daifuku Co., Ltd.
- Takagi Co., Ltd.
- TAKUMA Co., Ltd.
- Tsubakimoto Chain Co.
- DMG MORI CO., LTD.
- Toho Gas Co., Ltd.
- Nihon Spindle Manufacturing Co., Ltd. ◎
- Fujikin Incorporated
- Fujitec Co., Ltd.
- Mitsui High-tec, Inc.
- Murata Machinery, Ltd.
- Meinan Machinery Works, Inc.
- Ryobi Limited
Subcommittee 3 (Iron and Steel / Metals)
4 companie
- Kobe Steel, Ltd.
- Sanyo Special Steel Co., Ltd.
- Nippon Steel Coated Sheet Corporation.
- Toyo Aluminium K.K. ◎
Kansai Electrical Equipment & Services Committee
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (Heavy Electrical Equipment)
9 companies [1 company]
- Kansai Electric Power Co., Inc.
- Shikoku Research Institute Incorporated
- SINFONIA TECHNOLOGY CO., LTD.
- DAIHEN Corporation
- THE CHUGOKU ELECTRIC POWER CO., INC.
- Chubu Electric Power Company,Incorporated
- Nissin Electric Co.,Ltd.
- NGK Insulators, Ltd.
- [Mitsubishi Electric Corporation]
Subcommittee 2 (Light Electrical Equipment)
69 companies [2 companies]
- ARKRAY, Inc.
- ICOM INCORPORATED
- IDEC Corporation
- I-PEX Inc.
- Iris Ohyama Inc.
- AQUA Co., Ltd.
- Ishida Co., Ltd.
- [Ibiden Co., Ltd.]
- [Ushio Inc.]
- Ubukata Industries Co., Ltd.
- EIZO Corporation
- SK-Electronics Co., Ltd.
- ESPEC Corp.
- NTT West Corporation
- MTG Co., Ltd.
- M-TEC COMPANY LIMITED
- OMRON Corporation
- OMRON Healthcare Co., Ltd.
- ONKYO Corporation
- Galilei Co., Ltd.
- KEYENCE CORPORATION
- Kyocera Corporation
- Kyocera Document Solutions Inc.
- GLORY LTD.
- KOIZUMI SANGYO CORP.
- GS Yuasa International Ltd.
- JTEKT Thermo Systems Corporation
- Shikoku Instrumentation CO., Ltd.
- Sysmex Corporation
- SHIHEN TECHNICAL Corporation
- Shimadzu Corporation
- Sharp Corporation
- SCREEN Holdings Co., Ltd.
- Zojirushi Corporation
- Tiger Corporation
- Daikin Industries, Ltd.
- DIAMOND & ZEBRA ELECTRIC MFG.CO., LTD.
- TOA Corporation
- Duplo Seiko Corporation
- DENSO WAVE INCORPORATED
- DENSO TEN Limited
- Tokai Rika Co., Ltd.
- Toray Engineering Co., Ltd.
- TOWA Corporation
- Tokkyokiki Corporation
- Nichia Corporation
- NISSHA Co., Ltd.
- NISSIN ION EQUIPMENT CO. LTD.
- Nitto Denko Corporation
- Nidec Corporation
- Japan Electronic Materials Corporation
- Niterra Co., Ltd. ◎
- Midea Japan Co., Ltd.
- Nintendo Co., Ltd.
- Noritz Corporation
- Panasonic Operational Excellence Co., Ltd.
- Panasonic Holdings Corporation
- PILLAR Corporation ◎
- Fenrir Inc.
- Brother Industries, Ltd.
- Furuno Electric Co., Ltd.
- Hoshizaki Corporation
- HORIBA, Ltd. ◎
- Maxell, Ltd.
- MICWARE Co., Ltd.
- Mitsuboshi Diamond Industrial Co., Ltd.
- MURATA MFG.CO.,LTD.
- Rinnai Corporation
- ROHM Co., Ltd.
Subcommittee 3 (Electric Wires)
4 companies
- Sumitomo Electric Industries, Ltd.
- Sumitomo Electric Intellectual Property Technology Center, Ltd.
- TATSUTA Electric Wire & Cable Co., Ltd.
- Mitsubishi Cable Industries, Ltd.
Kansai Chemical Committee
(As of December 5, 2025)
(Note) ◎ indicates the lead company, ○ indicates a vice lead company, and [ ] indicates companies from other industries.
Subcommittee 1 (General Chemicals)
94 companies [8 companies]
- Asahi Pretec Corp.
- Arakawa Chemical Industries, Ltd.
- Awa Paper & Technological Company, Inc.
- Ishihara Sangyo Kaisha, Ltd.
- Ibiden Co., Ltd.
- Ueno Fine Chemicals Industry, Ltd.
- UBE Materials Industries, Ltd.
- Air Water Inc.
- MP Gokyo Food & Chemical Co., Ltd.
- Okura Industrial Co., Ltd.
- Osaka Soda Co., Ltd.
- Osaka Titanium Technologies Co., Ltd.
- Otsuka Chemical Co., Ltd.
- Okuno Chemical Industries Co., Ltd.
- [Kao Corporation]
- KATAYAMA CHEMICAL,INC.
- Kaneka Corporation
- Kansai Coke and Chemicals Co., Ltd.
- KEY TRADING CO., LTD.
- Kitagawa Industries Co., Ltd.
- [Kuraray Co., Ltd.]
- Kure Grinding Wheel Co.,
- KEIWA Incorporated
- Sakai Chemical Industry Co., Ltd.
- SAKATA INX CORP.
- Sakura Color Products Corporation
- San-Ei Gen F.F.I., Inc.
- SUNSTAR INC.
- Sanyo Chemical Industries, Ltd.
- Sanyo Color Works, Ltd.
- CP CHEMICAL INCORPORATED
- Shiono Koryo Kaisha, Ltd.
- Shikoku Chemicals Corporation
- SHOFU INC.
- New Japan Chemical Co.,Ltd.
- Sumitomo Chemical Company, Limited
- Sumitomo Rubber Industries, Ltd.
- Sumitomo Seika Chemicals Company,Limited.
- Sekisui Chemical Co., Ltd.
- Sekisui Jushi Corporation
- SETOLAS Holdings, Inc.
- Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- DKS Co. Ltd.
- Tiger Polymer Corporation
- [Daikin Industries, Ltd.]
- [Daicel Corporation]
- [Dai Nippon Printing Co., Ltd.]
- Dainihon Jochugiku Co., Ltd.
- Daihachi Chemical Industry Co., Ltd.
- Takii & CO.,LTD.
- Taki Chemical Co., Ltd.
- C.I.TAKIRON Corporation
- Takemoto Oil & Fat Co., Ltd.
- TAYCA CORPORATION
- TOHPE CORPORATION
- Toyo Aluminium Ekco Products Co., Ltd.
- Toyo Tanso Co., Ltd.
- TOLI Corporation
- TOYO TIRE Corporation
- TOYOPOLYMER CO., LTD.
- Toda Kogyo Corp.
- [TOPPAN Holdings Inc.]
- Nagase Viita Co., Ltd.
- Nagase ChemteX Corporation
- Naris Cosmetics Co., Ltd.
- NICCA CHEMICAL CO.,LTD.
- Nitta Corporation
- [Nitto Denko Corporation]
- Nippon Sheet Glass Company,Limited
- Nippon Shokubai Co., Ltd.
- Nippon Electric Glass Co., Ltd.
- NIHON NOHYAKU CO.,LTD.
- Nihon Yamamura Glass Co., Ltd.
- Neos Company Limited
- Noritake Co., Limited
- HARIMA CHEMICALS, INC.
- Bando Chemical Industries, Ltd.
- Higashiyama Film Co., Ltd.
- FUJICOPIAN CO., LTD.
- FUJI SEAL INTERNATIONAL, INC.
- Fuji Oil Co., Ltd.
- Fujicco Co., Ltd.
- Fumakilla Limited
- Matsumoto Yushi-Seiyaku Co., Ltd.
- Mandom Corp.
- Mizuno Corporation
- [Mitsubishi Paper Mills Ltd.]
- Mitsuboshi Belting Ltd.
- Milbon Co., Ltd.
- Menicon Co., Ltd.
- Yamauchi Corporation ◎
- UBE Corporation
- Livedo Corporation
- Rengo Co., Ltd.
Subcommittee 2 (Textiles)
14 companies [1 company]
- ASICS Corporation
- Ashimori Industry Co., Ltd.
- Kurabo Industries Ltd.
- GUNZE LIMITED ◎
- KB Seiren, Ltd.
- Shikibo Ltd.
- [Daio Paper Corporation]
- Daiwabo Co., Ltd.
- Toyobo Co., Ltd.
- Toyobo MC Corporation
- Toray Industries, Inc.
- Toray Intellectual Property Center, Inc.
- Unitika Ltd.
- Wacoal Holdings Corp.
Subcommittee 3 (Pharmaceuticals)
22 companies [2 companies]
- Alfresa Pharma Corporation
- Otsuka Pharmaceutical Co., Ltd.
- Otsuka Pharmaceutical Factory, Inc.
- Ono Pharmaceutical Co., Ltd.
- Kyowa Pharmaceutical Industry Co., Ltd. ◎
- Kobayashi Pharmaceutical Co., Ltd.
- Sawai Pharmaceutical Co., Ltd.
- Santen Pharmaceutical Co., Ltd.
- Sanwa Kagaku Kenkyusho Co., Ltd.
- JMS Co., Ltd.
- JCR Pharmaceuticals Co., Ltd.
- Shionogi & Co., Ltd.
- Sumitomo Pharma Co., Ltd..
- Senju Pharmaceutical Co., Ltd.
- Towa Pharmaceutical Co., Ltd.
- Nippon Zoki Pharmaceutical Co., Ltd.
- NIPRO CORPORATION
- Nippon Shinyaku Co., Ltd.
- [Japan Tobacco Inc.]
- Maruho Co., Ltd.
- [RaQualia Pharma Inc.]
- Rohto Pharmaceutical Co., Ltd.
Tokai Regional Council
(As of December 5, 2025)
(Note) ◎ indicates the lead company.
Tokai Regional Council
100 companies
- Aisan Industry Co., Ltd.
- Aisin Corporation
- Aisin Takaoka Co., Ltd.
- Aichi Steel Corporation
- IPICS CORPORATION
- I-PEX Inc.
- Asahi Intecc Co., Ltd. ◎
- Asahi Yukizai Corporation
- ADVICS Co., Ltd.
- API Co., Ltd.
- Amano Enzyme Inc.
- INOAC Corporation
- Ibiden Co., Ltd.
- Ubukata Industries Co., Ltd.
- FDK Corporation
- MTG Co., Ltd.
- OSG Corporation
- KYB Corporation
- KAWAI MUSICAL INST.MFG.CO.,LTD.
- Kawamoto Pump Mfg. Co., Ltd.
- Kitagawa Industries Co., Ltd.
- Gifu Plastic Industry Co., Ltd.
- Kumiai Chemical Industry Co., Ltd.
- Koito Manufacturing Co., Ltd.
- Sango Co., Ltd.
- Sanko Co., Ltd.
- Sunstaff,Inc.
- Sanwa Kagaku Kenkyusho Co., Ltd.
- JTEKT Corporation
- JATCO Ltd.
- SINTO KOGIO,Ltd.
- SINFONIA TECHNOLOGY CO., LTD.
- Suzuki Motor Corporation
- STAR MICRONICS CO., LTD.
- Sumitomo Heavy Industries, Ltd.
- Sumitomo Wiring Systems, Ltd.
- Sumitomo Riko Company Limited
- SOKEN, Inc.
- SOMIC Management Holdings Inc.
- Daido Steel Co., Ltd.
- Daido Metal Co., Ltd.
- Pacific Industrial Co., Ltd.
- Takemoto Oil & Fat Co., Ltd.
- DARIYA CORPORATION
- CHUO PRECISION INDUSTRIAL CO.,LTD.
- Chuo Spring Co., Ltd.
- Chubu Electric Power Company,Incorporated
- DMG MORI CO., LTD.
- DENSO Corporation
- DENSO WAVE INCORPORATED
- Toagosei Co., Ltd.
- Tokai Optical Holdings Co., Ltd.
- Tokai Kogyo Co., Ltd.
- Tokai Rika Co., Ltd.
- Toshiba Tec Corporation
- Toshiba Lifestyle Products & Services Corporation
- TOPPAN Holdings Inc.
- TOMOEGAWA Corporation
- Toyoda Gosei Co., Ltd.
- Toyota Motor Corporation
- Toyota Industries Corporation
- Toyota Auto Body Co., Ltd.
- TOYOTA CENTRAL RESEARCH AND DEVELOPMENT LABORATORIES,INC.
- Toyota Technical Development Corporation
- Toyoda Iron Works Co., Ltd.
- Toyota Boshoku Corporation
- Nichiha Corporation
- NIPPON SHARYO, LTD.
- Nidec Corporation ◎
- NGK Insulators, Ltd.
- Niterra Co., Ltd.
- Nippon Menard Cosmetic Co., Ltd.
- Noritake Co., Limited
- BUFFALO INC.
- Hamamatsu Photonics K.K.
- Higashiyama Film Co., Ltd.
- FUJI Corporation
- Fuji Electric Co., Ltd.
- Fujimi Incorporated
- Futaba Industrial Co., Ltd.
- Brother Industries, Ltd.
- Hoyu Co., Ltd.
- Pola Orbis Holdings Inc.
- Hoshizaki Corporation
- Polyplastics Co., Ltd.
- Honda Motor Co., Ltd.
- Makita Corporation
- Mikimoto Pharmaceutical Co., Ltd.
- Mitsubishi Motors Corporation
- Mitsubishi Electric Corporation
- Murakami Corporation
- Meinan Machinery Works, Inc.
- Menicon Co., Ltd.
- Mochida Pharmaceutical Co., Ltd.
- Yamaha Corporation
- Yamaha Motor Co., Ltd.
- RaQualia Pharma Inc.
- Rinnai Corporation
- Roland Corporation
- Roland DG Corporation
Chugoku, Shikoku & Kyushu Regional Council
(As of December 5, 2025)
(Note) ◎ indicates the lead company.
Chugoku, Shikoku & Kyushu Regional Council
59 companies
- i-PRO Co., Ltd.
- I-PEX Inc.
- Asahi Yukizai Corporation
- Awa Paper & Technological Company, Inc.
- Iseki & Co., Ltd.
- Okura Industrial Co., Ltd.
- Otsuka Pharmaceutical Factory, Inc.
- Kyocera Corporation
- Kuraray Co., Ltd.
- Kure Grinding Wheel Co., Ltd.
- KM Biologics Co., Ltd.
- Kobelco Construction Machinery Co., Ltd.
- CP CHEMICAL INCORPORATED
- JMS Co., Ltd.
- Shikoku Chemicals Corporation
- Shikoku Instrumentation CO., Ltd.
- Shikoku Research Institute Inc.
- Sysmex Corporation
- Sharp Corporation
- Shin Kurushima Dockyard Co., Ltd.
- Sumitomo Chemical Co., Ltd.
- SETOLAS Holdings, Inc.
- ZENRIN CO., LTD.
- Daio Paper Corporation
- Takagi Co., Ltd.
- Tadano Ltd.
- THE CHUGOKU ELECTRIC POWER CO., INC.
- Chugoku Marine Paints, Ltd.
- TAYCA Co., Ltd.
- Teikoku Seiyaku Co., Ltd.
- Tokyo Electron Limited
- Toshiba Lighting & Technology Corporation
- TOTO LTD.
- Tokuyama Corp.
- Toda Kogyo Corp.
- TOPPAN Holdings Inc.
- Naikai Zosen Corporation
- Nagase Viita Co., Ltd.
- Nichia Corporation
- Nippon Steel Engineering Co., Ltd.
- Japan Electronic Materials Corporation
- Noritake Co., Limited
- Hisamitsu Pharmaceutical Co., Inc.
- Hitachi, Ltd.
- Hirata Corporation
- FineMetrics Inc.
- Fumakilla Limited
- Proterial, Ltd.
- Honda Motor Co., Ltd.
- Mazda Motor Corporation
- Manac Incorporated
- Maruzen Pharmaceuticals Co., Ltd.
- Miura Co., Ltd.
- Mitsui Chemicals, Inc.
- Mitsui High-tec, Inc.
- Mitsubishi Electric Corporation
- Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
- Yaskawa Electric Corporation
- UBE Corporation
