TREA

Megumu Yuyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed package of raw meat or fish and method of preserving raw mea...
    • Patent number 4,762,722
    • Issue date Aug 9, 1988
    • Mitsubishi Gas Chemical Company, Inc.
    • Masatoshi Izumimoto
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,192,773
    • Issue date Mar 11, 1980
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,166,807
    • Issue date Sep 4, 1979
    • Mitsubishi Gas Chemical Company, Inc.
    • Toshio Komatsu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,127,503
    • Issue date Nov 28, 1978
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,113,652
    • Issue date Sep 12, 1978
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents