Link to supporting members

Japanese Society of Tribologists (JAST) is financially supported by the following members.

A Class Members, B Class Members, C Class Members, D Class Members, E Class Members, Public Members

A Class Members

• COSMO OIL LUBRICANTS CO., LTD
• Idemitsu Kosan
• KOYO SEIKO CO., LTD.
• Nippon Oil Corporation
• NSK Ltd.
• NTN Corporation
• TONEN

B Class Members

• Chevron Texaco Japan Ltd
• ETHYL JAPAN
• Hitachi, Ltd
• KYODO YUSHI CO., LTD.
• LUBRIZOL JAPAN LIMITED
• MITSUBISHI HEAVY INDUSTRIES, LTD.
• TOYOTA JIDOUSYA

C Class Members

• DAIDO METAL KOGYO
• Degussa Japan Co., Ltd
• DENSO CORPORATION
• Ishikawajima-Harima Heavy Industries Co., Ltd.
• ISUZU MOTORS LTD.
• KAWASAKI HEAVY INDUSTRIES, LTD
• Nissan Motor Co., Ltd.
• KOZAKURA SHOKAI CO.LTD.
• SANYO KASEI KOGYO
• TAIHO KOGYO CO., LTD.
• Yushiro Chemical Industry Co., Ltd

D Class Members

• Dow Corning Asia Ltd.
• HIGUCHI INC.
• JFE STEEL
• MITSUBISHI MOTOR CO.LTD.
• SHINKO ENGINEERING CO.LTD.
• SUMICO LUBRICANT CO.,LTD.
• TOYODA MACHINE WORKS, LTD.

E Class Members

• AISIN AW CO., LTD.
• AISIN SEIKI CO.,LTD
• AOKI SCIENCE LABORATORY
• AKEBONO
• ASAHI DENKA Co., Ltd.
• ARAI SEISAKUSHO
• EAGLE INDUSTRY CO. LTD.
• IZUMI INDUSTRIES, LTD.
• STT INC
• NSK MICRO PRECISION CO.LTD.
• NSK-WARNER
• NDC
• Ebara Corporation
• F.C.C. Co., Ltd
• ELIONIX
• OSCA CHEMICAL CORPORATION
• KABAYA Industry CO., LTD
• KEEPER CO.,LTD.
• Canon Inc.
• KIORITZ CORPORATION
• KOYO SEALING TECHNO CO., LTD
• SUN ELECTORO CO.LTD.
• SANKYO YUKA KOUGYO
• JAPAN Lubricating Oil Society
• Nippon Steel Chemical Co., Ltd
• NIHON PETROLEUM PROCESSING COMPANY, LIMITED
• SUGIMURA Chemical Industrial Co., Ltd.
• Starlite Co., Ltd.
• sumitomo keikinzoku kougyo
• Daito Co., Ltd
• DAIDO YUSHI
• TAIYO PETROLEUM GAS CO., LTD
• TAKACHIHO SEIKI CO.LTD.
• TANKEN SEAL SEIKO CO.,LTD
• CHUO YUKA CO.LTD.
• Railway Technical Research Institute
• Toho Chemical Industry Co., Ltd
• TOYO DRILUBE CO.,LTD.
• Toyota Central R&D Labs., Inc.
• TOYOTA TSUSHO CORPORATION
• NIKKO SANGYO CO.LTD.
• NIPPON THOMPSON CO., LTD
• NIPPON ITF, INC.,
• NIPPON CHEMICALS SALES CO.LTD.
• NIPPON KOYU CO.LTD.
• NIPPON GRAPHITE INDUSTRIES, LTD.
• JAPAN SUN OIL COMPANY LTD.
• NIHON PARKERIZING CO.LTD.
• NIPPON PILLAR PACKING CO., LTD
• Hitachi Powdered Metals Co., Ltd.
• Hino Motors, Ltd.
• Fuji Photo Film Co., Ltd
• FUJI JYUKOGYO
• FUJITSU LTD
• Fuji Electric Co., Ltd
• Petrolub International Co., Ltd
• HOYA CORPORATION
• Honda R&D Co.,Ltd
• Matsushita Kotobuki Electronics Industries Co., Ltd.
• Mazda Motor Corporation
• MATSUMURA OIL RESEARCH CORP.
• MITSUI CHEMICALS
• MITSUBISHI PENCIL CO., LTD.
• MITSUBISHI MATERIALS CORPORATION
• Mitsuya Seiko Ｃo., Ltd
• YAMAHA MOTOR CO.LTD.
• RION
• Riken Corporation
• RICOH COMPANY, LTD

Public Members

• OSAKA KOGYO DAIGAKU TOSHOKAN
• TOKUSHIMADAIGAKU FUZOKUTOSHOKAN
• NIHON DAIGAKU RIKOUGAKUBU TOSHOKAN
• HOSEIDAIGAKU KOUGAKUBU TOSHOKAN
• KOREA PETROLEUM QUALITY INSPECTION INSTITUTE

Last updated in December 2002

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