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Yoshio Yoshikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inhibitor parcel and method for preserving electronic devices or el...
    • Patent number 5,510,166
    • Issue date Apr 23, 1996
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshiaki Inoue
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for bonding a member having metal
    • Patent number 5,497,937
    • Issue date Mar 12, 1996
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inhibitor parcel and method for preserving electronic devices or el...
    • Patent number 5,415,907
    • Issue date May 16, 1995
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshiaki Inoue
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method of bonding a metal by solder
    • Patent number 5,305,948
    • Issue date Apr 26, 1994
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oxygen indicator adapted for printing or coating and oxygen-indicat...
    • Patent number 4,349,509
    • Issue date Sep 14, 1982
    • Mitsubishi Gas Chemical Co., Inc.
    • Yoshio Yoshikawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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 indicator
    • Patent number 4,169,811
    • Issue date Oct 2, 1979
    • Mitsubishi Gas Chemical Co., Inc.
    • Yoshio Yoshikawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,104,192
    • Issue date Aug 1, 1978
    • Mitsubishi Gas Chemical Company Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES