TREA

Keizo Nagasawa

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  • Iwata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition for constant velocity joint
    • Patent number 6,258,760
    • Issue date Jul 10, 2001
    • Showa Shell Sekiyu K.K.
    • Takahiro Ozaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joints
    • Patent number 5,952,273
    • Issue date Sep 14, 1999
    • Kyodo Yushi Co., Ltd,
    • Yoichi Suzuki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joint
    • Patent number 5,160,645
    • Issue date Nov 3, 1992
    • NTN Corporation
    • Takashi Okaniwa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease for homokinetic joint
    • Patent number 4,840,740
    • Issue date Jun 20, 1989
    • NTN Toyo Bearing Co., Ltd.
    • Tasuku Sato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...