A

• ACHILLES CORPORATION
• AICHI TIRE INDUSTRY CO., LTD.
• AIR WATER MACH INC.
• AMINO CHEMICAL INDUSTRY Co., Ltd.
• AOKI EBONITE SEIZOJO Co., Ltd
• ARAI SEISAKUSHO Co., Ltd.
• ARONKASEI CO.,LTD.
• ASAHI CARBON CO., LTD.
• ASAHI GLASS CO., LTD.
• ASAHI KASEI CHEMICALS CORPORATION
• ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD.
• ASAHI RUBBER CHEMICAL CO., LTD.
• ASEISMIC DEVICES CO.,LTD.
• ASICS CORPORATION
• Alpha Technologies Japan LLC
• Arakawa Chemical Industries, Ltd.
• Asada Chemical Industry Co., Ltd.
• Asahi Coporation Co., Ltd
• Asahi Kasei E-materials
• Asahi Rubber CO., LTD.
• Asahi Rubber Inc.

B

• Bando Chemical Industries, Ltd.
• Bridgestone Corporation
• Bridgestone Sports Co., Ltd.

C

• Cabot Corporation, Japan
• Canon Chemicals Inc.
• Canon Inc.
• Carbon Black Association
• Central Glass Co., Ltd.
• Chemicals Evaluation and Research Institute Japan
• Chugoku Rubber Industry Co., Ltd.
• Chuo Chemical Co., Inc.

D

• DAICEL CORPORATION
• DAIHAN Co., Ltd.
• DAIICHI RUBBER CO., LTD.
• DAIKIN INDUSTRIES, ltd
• DAINAGA CORK CO,LTD.
• DENKI KAGAKU KOGYO KABUSHIKI KAISHA
• DJK Corporation CO,.LTD.
• DKSH Japan K.K.
• DU PONT-TORAY CO.,LTD.
• Daicel-Evonik Ltd.
• Daido Rubber Co., Ltd.
• Daiei Rubber Co., Ltd.
• Daiki Ataka Engineering　Co．，Ltd．
• Daiso Co., Ltd.
• Daitosangyo Co., Ltd.
• Daiwabo Co., Ltd. Rubber Goods Div.
• Dow Corning Toray Co.,Ltd.
• Du Pont-Mitsui Polychemicals CO., LTD.
• Dumbbell Co., Ltd.

E

• ELASTOMIX
• Exxon Mobil Yugen Kaisha

F

• FUKOKU CO., LTD.
• FUKUOKA CLOTH INDUSTRY CO., LTD.
• FUKUSHIMA RUBBER CO., LTD
• Flexsys K. K
• Fuji Kogyo CO., LTD
• Fujikura Composites
• Fujikura Ltd.
• Fukuyama Rubber Inc. Co., Ltd.
• Furukawa Electric Co., Ltd.

G

• GOLDCASTER CO., LTD
• GTR TEC Corp.
• Gates Unitta Asia Company
• Gomu Kogyo Shizai Co., Ltd.
• GomunoInaki Industries Co., Ltd.
• Grace Japan K.K.

H

• HANAKI GOMU CO., LTD
• HARIMA CHEMICALS, INC.
• HARUNO Sangyo
• HATADA CO., LTD.
• HAYAKAWA RUBBER CO., LTD.
• HEISEN YOKO
• HEISHIN TECHNO WERKE Ltd.
• HIGASHI KAGAKU CO., LTD.
• HIROSHIMAKASEI, LTD
• Hachiken Corporation
• Hitachi Cable, Ltd.
• Hokusay Rubber Industry Co., Ltd.
• Honda R&D Co.,Ltd.
• Hottei Polymer

I

• IHARA CHEMICAL INDUSTRY CO., LTD.
• IKKAKU KOUGYO
• IMPEX CHEMICALS (KENSHIN YOKO) LTD.
• INABA RUBBER Co., Ltd.
• INB Planning Co., Ltd
• INOAC CORPORATION
• IRUMAGAWA RUBBER CO., LTD.
• IWATA＆Co., Ltd.
• IZUMO RUBBER MFG CO,. LTD
• Ichimaru-Giken Co., Ltd.
• Idemitsu Kosan Co., Ltd.
• Industrial Technology Center of Okayama Prefecture(ITCO)
• Inoue Calcium Co., Ltd.
• Ipposha Oil Industries Co., Ltd.
• Iwakami Co,. Ltd.

J

• JABARA CO.LTD.
• JAPAN PATENT OFFICE
• JAPAN SUN OIL COMPANY, LTD.
• JSOL　Corporation
• JSR Corporation
• JSR TRADING CO., LTD.
• JTEKT Corporation
• JX Nippon Oil&Energy
• Joto Techno co.,Ltd.

K

• KANAE SANGYO CO., LTD.
• KANSEN EXPANDER INDUSTRIAL CO.,LTD
• KASEI KOGYO Co., Ltd.
• KATECS Co., Ltd
• KAYAKU AKZO CORPORATION
• KEEPER CO., LTD.
• KEF Corporation
• KENSETSU RUBBER CO., LTD
• KINJO RUBBER Corp
• KINYOSHA CO., LTD.
• KISCO LTD.
• KITZ CORPRAION
• KOBE OIL CHEMICAL INDUSTRIAL Co., Ltd.
• KOBE STEEL., LTD.
• KOJIMA JITSUGYO
• KOKUGO Co., Ltd.
• KOSUGE CO., LTD.
• KURARAY CO., LTD.
• KURASHIKI KAKO CO., LTD.
• KUREHA CORPORATION
• KUREHA ELASTOMER CO., LTD.
• KYOWA LIMITED
• Kameido Gomu Industry Co., Ltd.
• Kaneka Corporation
• Kao Corporation
• Kato Sansho Co., Ltd.
• Katsura Roller Mfg. Co., Ltd.
• Kawaguchi Chemical Industry CO., LTD
• Kawasaki Technology Co., Ltd.
• Kayaba Industry Co., Ltd.
• Kinugawa rubber industrial co., ltd.
• Kobunshi Keiki Co., Ltd.
• Kohyei Trading Co., Ltd.
• Kokoku Intech Co., Ltd.
• Kouhoku Rubber Co., Ltd.
• Kouyou Kobunshi
• Kozato Kizai Co., Ltd.
• Kraton JSR Elastomers K.K.
• Kraton Polymers, Japan
• Kuraray Plastics Co., Ltd.
• Kuriyama
• Kyokuto Rubber Co., Ltd.
• Kyowa Chemical Industry Co., Ltd.
• Kyusyu Rubber Co., Ltd.

L

• LANXESS K.K

M

• MARUO CALCIUM CO., LTD.
• MEIKI RUBBER CO., LTD.
• MICHELIN RESEARCH ASIA CO., LTD.
• MIDORI ANZEN CO., LTD.
• MIKASA CO., LTD.
• MITSUBISHI CABLE INDUSTRIES, LTD.
• MITSUBISHI GAS CHEMICAL COMPANY, INC.
• MITSUBISHIPENCIL CO., LTD.
• MITSUBOSHI CO., LTD.
• MITSUFUKU INDUSTRY CO., LTD
• MIYAKAWA ROLLER CO., LTD.
• MIYASAKA POLYMER Co., Ltd.
• MUTSUBISHI RUBBER CO., LTD
• Marubeni Techno Rubber Corporation
• Maruenissan
• Maruzen Petrochemical Co., Ltd.
• Meiji Rubber＆Chemical Co., Ltd.
• Meiwa
• Meiwa Rubber Co., Ltd.
• Mettler-Toledo Ｋ.Ｋ.
• Mitsuba Mfg. Co., Ltd.
• Mitsubishi Chemical Corporation
• Mitsubishi Heavy Industries, Ltd.
• Mitsuboshi Belting Ltd.
• Mitsui Chemicals, Inc.
• Mitutoyo Corporation
• Miyasaka Rubber Co., Ltd.
• Mizuno Corporation
• Mizuuchi Rubber Industries Corporation
• Molten Corporation
• Momentive Performance Materials Japan LLC
• Moonstar company.
• Moriyama Company Ltd.
• Muraoka Rubber Reclaiming CO., LTD.

N

• NAGAYANAGI CO., LTD.
• NAKAGAWA　RUBBER
• NAKANISHI METAL WORKS CO., LTD.
• NAKATA ENGINEERING CO., LTD.
• NICHIAS Corporation
• NIPPON A&L INC.
• NIPPON EBONITE CO., LTD.
• NIPPON POLYURETHANE INDUSTRY CO., LTD.
• NIPPON ROLL MFG. CO., LTD.
• NISHIKAWA RUBBER CO., LTD.
• NITTO DENKO CORPORATION.
• NOF CORPORATION.
• NOK Corporation
• NOMURA TRADING CO., LTD.
• Nagase Kenko Corporation
• Naigai Co., Ltd.
• Naigai Rubber Industry Co., Ltd.
• Naniwa Rubber Co., Ltd.
• National Printing Bureau
• Nichibei Rubber Co., Ltd.
• Nichirin Co., Ltd.
• Nikka Shoko Co., Ltd.
• Nippon Kasei Chemical Co., Ltd.
• Nippon Steel chemical carbon Co., Ltd.
• Nishiyama Chemix
• Nishiyama Corporation
• Nitta Corporation
• Nitto Kako Co., Ltd.
• Nomura Jimusyo, Inc.

O

• OGATA RUBBER CO., LTD.
• OHJI RUBBER & CHEMICALS Co., Ltd.
• OILES CORPORATION
• OKAYASU RUBBER CO., LTD
• OREX
• OSAKA RUBBER CORP.
• OUCHI SHINKO CHEMICAL INDUSTRIAL CO., LTD.
• Okamoto Industries, Inc.
• Okumura Engineering Corporation
• Otsuka Chemical Co., Ltd.

P

• PACIFIC INDUSTRIAL CO., LTD.
• PI INDUSTRY CO., LTD.
• Panasonic Battery Engineering Co., Ltd.
• Panasonic PolyTechnology Co., Ltd.
• Polymatech CO., LTD.
• Pyramid Corporation

R

• REGITEX Co.,Ltd.
• RIKIO, CO., LTD.
• RheoLab Ltd.
• Rhodia Japan Ltd.
• Ricoh Company, Ltd.

S

• S & S Japan Co., Ltd.
• SAGAMI RUBBER INDUSTRIES CO., LTD.
• SAKAGAMI SEISAKUSHO LTD.
• SAKAI CHEMICAL INDUSTRIAL CO., LTD.
• SAKURA Rubber Co., Ltd.
• SANEI RUBBER CO., LTD.
• SANKO CO., LTD.
• SANKYO KASEI CO., LTD.
• SANSHIN CHEMICAL INDUSTRY CO., LTD.
• SANWA RUBBER CO.,LTD.
• SANYO TRADING CO., LTD.
• SANYU IND., Ltd.
• SEC KASEI CO. LTD.
• SEED CO., LTD.
• SEIJYO-RUBBER INDUSTRY CO., LTD
• SHIGEMATSU WORKS CO., LTD.
• SHINEI COSMETIC
• SHINKAIGOMU Co., Ltd.
• SHOEI SANGYO CO., LTD.
• SHOKEN INC.
• SHOWA
• SLIONTEC CORPORATION
• SOHRYU SANGYO CO., LTD.
• SOLVAY SPECIALTY POLYMERS JAPAN K.K.
• SUMITOMO BAKELITE CO.,LTD.
• SUMITOMO CHEMICAL
• SUNPOLYMER CO., LTD.
• SUZUGO CORPORATION
• SYNZTEC CO.,LTD.
• Sanko chemical Industry Co., Ltd.
• Seibu Polymer Chemical Industry Co., Ltd.
• Seiko Chemical Co., Ltd
• Shibata Industrial Co., Ltd.
• Shiga Katsura Co., Ltd.
• Shimadzu Scientific Research Inc.
• Shin-Etsu Chemical Co., Ltd.
• Shinichi Kato Office Co.Ltd
• Shinmei sangyo Co., Ltd.
• Shiraishi Calcium Kaisya, Ltd.
• Shiraishi Central Laboratorie
• Shiraishi Kogyo Kaisya, Ltd.
• Showa Glove Co.,
• Showa Rubber Co., Ltd.
• Showa electric Wire＆Cable Co., Ltd.
• Sinkoh　Corporation
• Suga Test Instruments Co., Ltd.
• Sumitomo 3M Limited
• Sumitomo Electric Industries, Ltd.
• Sumitomo Rubber Industries, Ltd.
• Suzuka Engineering Co., Ltd.

T

• TAISEISHA Ltd.
• TAIYO PACKING CO., LTD.
• TAIYO RUBEX Co., Ltd.
• TAKEHARA RUBBER CO., LTD.
• TATSUTA ELECTRIC WIRE & CABLE CO., LTD.
• TECHPRO JAPAN INC.
• THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO.,LTD.
• THE YOKOHAMA RUBBER CO.,LTD.
• TOA TEC CO., LTD
• TOKAN CO., LTD.
• TOKOKOSEN CORP.
• TOSOH SILICA CORPORATION
• TOWA CORPORATION
• TOYO CONTROLS CO., LTD.
• TOYO KAGAKU KENKYUSHO CO. LTD.
• TOYO SEIKO
• TRI SAITAMA LTD.
• Takaishi-industry co., ltd.
• Takechi Industrial Rubber Co., Ltd.
• Tanaka-ai Co., Ltd.
• Taoka chemical co., Ltd.
• Techno-Tsukihoshi co.
• Teclock Corporation
• Teijin Fibers Limited
• Tenma Factice Mfg. Co., Ltd.
• Teraoka Seisakusho Co., Ltd.
• The Japan Automobile Tyre Manufacturers Association, Inc.
• The Japan Rubber Manufacturers Association
• Tigers Polymer Corporation
• Toei Chemical Industry Co., Ltd.
• Togawa Rubber Co., Ltd.
• Tohoku Rubber Co., Ltd.
• Tokai Carbon Co., Ltd.
• Tokai Kogyo Co., Ltd.
• Tokai Rubber Industries, Ltd
• Tokuyama
• Tokyo Fabric Co., Ltd
• Tokyo Zairyo Co., Ltd
• Toshin Rubber Chemical Co., Ltd
• Tosoh Corporation
• Toyo Seiki Seisaku-sho Ltd.
• Toyo Tire & Rubber Co., Ltd
• Toyoda Gosei Co., Ltd.
• Toyota Motor Corporation.
• Tsubakimoto Chain Co.
• TwoWinstar Technology Co., Ltd.

U

• UBE INDUSTAIES, LTD.
• UESHIMA SEISAKUSHO CO., LTD.
• UETAKE SEISAKUJO CO., LTD.
• UJISANGYO CO., Ltd.
• UNIMATEC CO., LTD.
• Union Rubber Industrial Co.,Ltd.
• Utsunomiya Seisaku CO., LTD.

W

• Wacker Asahikasei Sikicone Co.,Ltd.
• Wacom Electric Co., Ltd
• Wartsila Japan Ltd.

Y

• YAMAUCHI CORP.
• Yamaha Motor Co., Ltd.
• Yamashita Rubber CO., Ltd.
• Yasuda Seiki seisakusho LTD
• Yasufuku Rubber Industries Co., Ltd.

Z

• ZEON CORPORATION.
• Zennoh Kumix Co., Ltd.
• Zeon Polymix, Inc.