TREA

Sadao Futahashi

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  • Yokaichi-shi, Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating fluid
    • Patent number 6,518,225
    • Issue date Feb 11, 2003
    • Yasuo Fukutani
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Metal working water and metal working composition
    • Patent number 6,258,759
    • Issue date Jul 10, 2001
    • Sadao Futahashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...