TREA

Yoshikazu Fukumura

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition for constant velocity joint
    • Patent number 5,207,936
    • Issue date May 4, 1993
    • NTN Corporation
    • Yasuyuki Anzai
    • 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...