TREA

Makoto Yoshino

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  • Yokohama, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-soluble metal working lubricants
    • Patent number 3,945,930
    • Issue date Mar 23, 1976
    • Toho Chemical Industry Co., Ltd.
    • Noboru Sugiyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Rolling oils
    • Patent number 3,933,660
    • Issue date Jan 20, 1976
    • Toho Chemical Industry Co., Ltd.
    • Hachiro Tadenuma
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...