TREA

Yuji Oonuki

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  • Fujisawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease and grease sealed bearing
    • Patent number 7,053,028
    • Issue date May 30, 2006
    • NTN Corporation
    • Takayuki Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Grease and grease sealed bearing
    • Publication number 20030069147
    • Publication date Apr 10, 2003
    • Takayuki Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...