TREA

Tetsuo Okawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Traction drive fluid
    • Patent number 6,638,417
    • Issue date Oct 28, 2003
    • Nippon Mitsubishi Oil Corporation
    • Noboru Ishida
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Traction drive fluid
    • Patent number 6,320,088
    • Issue date Nov 20, 2001
    • Nippon Mitsubishi Oil Corporation
    • Mitsuo Matsuno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Traction drive fluid
    • Patent number 6,242,393
    • Issue date Jun 5, 2001
    • Nippon Mitsubishi Oil Corporation
    • Noboru Ishida
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Traction drive fluid
    • Patent number 6,191,330
    • Issue date Feb 20, 2001
    • Nippon Mitsubishi Oil Corporation
    • Mitsuo Matsuno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Traction drive fluid
    • Publication number 20010010293
    • Publication date Aug 2, 2001
    • Nippon Mitsubishi Oil Corporation
    • Noboru Ishida
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...