TREA

Yoshiaki Oikawa

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant composition
    • Patent number 5,710,112
    • Issue date Jan 20, 1998
    • Kyodo Yushi Co., Ltd.
    • Ko Yaegashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant compositions
    • Patent number 4,434,063
    • Issue date Feb 28, 1984
    • Kyodo Yushi Co., Ltd.
    • Hachiro Kageyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...