A

• ACHILLES CORPORATION
• ADEKA CORPORATION
• AGC Inc.
• AICHI TIRE INDUSTRY CO., LTD.
• AIR WATER MACH INC.
• AOKI EBONITE SEIZOJO Co., Ltd
• ARAI SEISAKUSHO Co., Ltd.
• ARKEMA K.K.
• ARONKASEI CO.,LTD.
• ASAHI CARBON CO., LTD.
• ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD.
• ASAHI PRECISION.CO.LTD.
• ASAHI RUBBER CHEMICAL CO., LTD.
• ASICS CORPORATION
• ATOM Corporation
• Alpha Technologies Japan LLC
• Anton Paar Japan K.K.
• Arakawa Chemical Industries, Ltd.
• Asada Chemical Industry Co., Ltd.
• Asahi Kasei Corp.
• Asahi Rubber Inc.

B

• BENKAN Corporation.
• BRAIN SEAL CO., LTD.
• Bando Chemical Industries, Ltd.
• Bridgestone Corporation

C

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

D

• DAIHAN Co., Ltd.
• DAIKIN INDUSTRIES, ltd
• DAINAGA CORK CO,LTD.
• DENSO WIPER SYSTEMS, INC.
• DIC CORPORATION
• DJK Corporation CO., LTD.
• Daido Rubber Co., Ltd.
• Daiei Rubber Co., Ltd.
• Daiki Rubber Industrial Co., Ltd.
• Daitosangyo Co., Ltd.
• Daiwabo Co., Ltd.
• Denka Company Limited.
• Dow Toray Co.,Ltd.
• Dow-Mitsui Polychemicals Company, Ltd.
• Dumbbell Co., Ltd.
• Dylec, corp.

E

• EIWA CHEMICAL IND.CO.,LTD.
• ELASTOMIX
• ENEOS
• ENEOS Materials Corporation
• ENEOS Materials Trading Co., Ltd.
• Elkem Japan K.K.

F

• FUJIKURA COMPOSITES Inc.
• FUJIKURA KASEI CO.,LTD.
• FUKOKU CO., LTD.
• FUKUOKA CLOTH INDUSTRY CO., LTD.
• Fuji Gomu Industries Co., Ltd.
• Fuji Kogyo CO., LTD
• 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.

H

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

I

• IIDA INDUSTRY CO., LTD
• IKKAKU KOUGYO
• IMPEX CHEMICALS (KENSHIN YOKO) LTD.
• INABA RUBBER Co., Ltd.
• INB Planning Co., Ltd
• INOAC CORPORATION
• INOAC TECHNICAL CENTER CO., LTD.
• IRUMAGAWA RUBBER CO., LTD.
• ITOCHU Retail Link Corporation
• ITS Japan Inc.
• IWATA＆Co., Ltd.
• IZUMO RUBBER MFG CO,. LTD
• Idemitsu Kosan Co., Ltd.
• Industrial Technology Center of Okayama Prefecture(ITCO)
• Inoue Calcium Co., Ltd.
• Iwakami Co,. Ltd.

J

• JABARA CO.LTD.
• JAPAN SUN OIL COMPANY, LTD.
• JSOL　Corporation
• JTC Corporation

K

• KANAE SANGYO CO., LTD.
• KASEI KOGYO Co., Ltd.
• KATECS Co., Ltd
• KEEPER CO., LTD.
• KEF Corporation
• KENSETSU RUBBER CO., LTD
• KINJO RUBBER Corp
• KINYOSHA CO., LTD.
• KISCO LTD.
• KITZ CORPRAION
• KOBE STEEL., LTD.
• KOHSHIN RUBBER CO.,LTD.
• KOJIMA JITSUGYO
• KONISHIYASU Co.,Ltd.
• KOSUGE CO., LTD.
• KUMIAI CHEMICAL INDUSTRY CO., LTD.
• KURARAY CO., LTD.
• KURASHIKI KAKO CO., LTD.
• KYOWA LIMITED
• Kaneka Corporation
• Kao Corporation
• Kato Sansho Co., Ltd.
• Katsura Roller Mfg. Co., Ltd.
• Kawaguchi Chemical Industry CO., LTD
• Kawasaki Technology Co., Ltd.
• Kinugawa rubber industrial co., ltd.
• Kobelco Research Institute, Inc.
• Kobunshi Keiki Co., Ltd.
• Kohyei Trading Co., Ltd.
• Kokoku Intech Co., Ltd.
• Kouhoku Rubber Co., Ltd.
• Kozato Kizai Co., Ltd.
• Kraton Polymers, Japan
• Kuriyama
• Kyokuto Rubber Co., Ltd.

L

• LION SPECIALTY CHEMICALS CO., LTD
• LORD JAPAN, INC.

M

• M&K CO., LTD.
• MARUO CALCIUM CO., LTD.
• MEIKI RUBBER CO., LTD.
• MIDORI ANZEN CO., LTD.
• MIKASA CO., LTD.
• MITSUBISHI CABLE INDUSTRIES, LTD.
• MITSUBISHI GAS CHEMICAL COMPANY, INC.
• MITSUBISHI HEAVY INDUSTRIES, LTD.
• 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
• Maruni Industry Co., Ltd.
• Maruzen Petrochemical Co., Ltd.
• Masuoka CO.,LTD
• Maxell Holdings, Ltd.
• Maxell Kureha Co.,Ltd.
• Meiji Rubber＆Chemical Co., Ltd.
• Meiwa
• Meiwa Rubber Co., Ltd.
• Mitsuba Mfg. Co., Ltd.
• Mitsubishi Chemical Corporation
• Mitsuboshi Belting Ltd.
• Mitsui Chemicals Tohcello, Inc.
• Mitsui Chemicals, Inc.
• Miyasaka Rubber Co., Ltd.
• Mizuuchi Rubber Industries Corporation
• Molten Corporation
• Momentive Performance Materials Japan LLC
• Moonstar company.
• Muraoka Rubber Reclaiming CO., LTD.

N

• NAGAYANAGI CO., LTD.
• NAKAGAWA　RUBBER
• NAKANISHI METAL WORKS CO., LTD.
• NEOS COMPANY LIMITED
• NETZSCH Japan K.K
• NHK SPRING Co.,Ltd.
• NICHIAS Corporation
• NIHON SPINDLE MFG. CO., LTD.
• NIPPON A&L INC.
• NIPPON GASKET CO., LTD.
• NIPPON PAPER INDUSTRIES CO., LTD.
• NIPPON ROLL MFG. CO., LTD.
• NIPPON STEEL Carbon Co., Ltd.
• NIPPON SYSTEM KAIHATSU 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.
• Nichibei Rubber Co., Ltd.
• Nichirin Co., Ltd.
• Nishiyama Chemix
• Nishiyama Corporation
• Nitta Corporation
• Nitto Kako Co., Ltd.

O

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

P

• PACIFIC INDUSTRIAL CO., LTD.
• PARKER ASAHI Co.,Ltd.
• PLACO Co.,Ltd.
• Panaracer Corporation
• Prospira Corporation
• Pyramid Corporation
• polysis co.,Ltd.

R

• REGITEX Co.,Ltd.
• RIKIO, CO., LTD.
• Randeft Inc.
• RheoLab Ltd.

S

• S & S Japan Co., Ltd.
• SAGAMI RUBBER INDUSTRIES CO., LTD.
• SAKAGAMI SEISAKUSHO LTD.
• SAKAI CHEMICAL INDUSTRIAL CO., LTD.
• SAKURA Rubber Co., Ltd.
• SAKURA SEAL Co.,Ltd.
• SANEI RUBBER 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
• SEKISUI POLYMATECH CO., LTD.
• SHIGEMATSU WORKS CO., LTD.
• SHIKOKU CHEMICALS CORPORATION
• SHINEI COSMETIC
• SHINKAIGOMU Co., Ltd.
• SHOEI SANGYO CO., LTD.
• SHOFU PRODUCTS KYOTO, INC.
• SI Group Japan JPAA G.K.
• SOHRYU SANGYO CO., LTD.
• SOLVAY SPECIALTY POLYMERS JAPAN K.K.
• SUMITOMO RIKO
• SUN-ESU RUBBER INDUSTRY INC .
• SUNARROW LIMITED
• 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.
• 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 Chemical Industry Co., Ltd.
• Showa Glove Co.,
• Showa Rubber Co., Ltd.
• Sinkoh　Corporation
• Suga Test Instruments Co., Ltd.
• Sumitomo Rubber Industries, Ltd.
• Suzuka Engineering Co., Ltd.

T

• TA Instruments Japan Inc.
• TAISEISHA Ltd.
• TAIYO PACKING CO., LTD.
• TAIYO RUBEX Co., Ltd.
• TAKAGI RUBBER INDUSTRY CO., LTD.
• TAKEHARA RUBBER CO., LTD.
• TATSUNO Corporation
• TATSUTA ELECTRIC WIRE & CABLE CO., LTD.
• TECHPRO JAPAN INC.
• THE YOKOHAMA RUBBER CO.,LTD.
• TOA TEC CO., LTD
• TOAGOSEI CO.,LTD.
• TOKAN CO., LTD.
• TOKOKOSEN CORP.
• TOKYO OHKA KOGYO CO., LTD.
• TOKYO ROPE MFG. CO., LTD
• TOMOE KOGYO CO.,LTD.
• TOSEI ELECTROBEAM Co., Ltd.
• TOSOH SILICA CORPORATION
• TOWA CORPORATION
• TOYO CONTROLS CO., LTD.
• TOYO KAGAKU KENKYUSHO CO. LTD.
• TOYO SEIKO
• TPM COMPANY LLC
• TPR Nobukawa Co. Ltd.
• Taica Corporation
• Takaishi-industry co., ltd.
• Takechi Industrial Rubber Co., Ltd.
• Tanaka-ai Co., Ltd.
• Taoka chemical co., Ltd.
• Techno-Tsukihoshi co.
• Teclock Corporation
• Teijin Limited
• Tenma Factice Mfg. Co., Ltd.
• Teraoka Seisakusho Co., Ltd.
• The Japan Automobile Tyre Manufacturers Association, Inc.
• The Japan Rubber Manufacturers Association
• The Japan Steel Works, LTD.
• Tigers Polymer Corporation
• Toei Chemical Industry Co., Ltd.
• Togawa Rubber Co., Ltd.
• Tohoku Rubber Co., Ltd.
• Tokai Carbon Co., Ltd.
• Tokai Kogyo Co., Ltd.
• Tokico System Solutions, Ltd.
• Tokuyama
• Tokyo Fabric Co., Ltd
• Tokyo Zairyo Co., Ltd
• Toray Celanese Co., Ltd.
• Toshin Rubber Chemical Co., Ltd
• Tosoh Corporation
• Toyo Seiki Seisaku-sho Ltd.
• Toyo Tire Corporation
• Toyoda Gosei Co., Ltd.
• Toyota Motor Corporation.
• Tsubakimoto Chain Co.
• Tsurumi Chemical Industry Co., ltd.
• TwoWinstar Technology Co., Ltd.

U

• UESHIMA SEISAKUSHO CO., LTD.
• UETAKE SEISAKUJO CO., LTD.
• UNIMATEC CO., LTD.
• UNITIKA LTD.
• Uchiyama Manufacturing Corp.
• Union Rubber Industrial Co.,Ltd.
• Utsunomiya Seisaku CO., LTD.
• U・M・I Co., Ltd.

V

• VALQUA, LTD.

W

• WATABE KOGYO Co.,Ltd
• Wacom Electric Co., Ltd
• Wartsila Japan Ltd.

Y

• YAMASHIRO SANGYO CO., LTD.
• YAMAUCHI CORP.
• YAZAKI
• Yamaha Corporation
• Yamaha Motor Co., Ltd.
• Yamashita Rubber CO., Ltd.
• Yasuda Seiki seisakusho LTD
• Yasufuku Rubber Industries Co., Ltd.
• Yoshino Rubber Industrial Co., Ltd.

Z

• ZEON CORPORATION.
• Zeon Polymix, Inc.