TREA

Tadaoki Okumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel absorbent
    • Patent number 5,348,929
    • Issue date Sep 20, 1994
    • Toyoda Gosei Co., Ltd.
    • Hiroshi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vibration-damping resin molded products formed of a mixture of nylo...
    • Patent number 5,248,738
    • Issue date Sep 28, 1993
    • Toyoda Gosei Co., Ltd.
    • Koichi Sato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing fuel absorbent
    • Patent number 5,174,938
    • Issue date Dec 29, 1992
    • Toyoda Gosei Co., Ltd.
    • Hiroshi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 4,980,407
    • Issue date Dec 25, 1990
    • Toyoda Gosei Co., Ltd.
    • Tadaoki Okumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vulcanizable epoxy group-containing elastomer composition
    • Patent number 4,650,834
    • Issue date Mar 17, 1987
    • Nippon Zeon Co., Ltd.
    • Shigelu Yagishita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chloroprene rubber composition
    • Patent number 4,645,788
    • Issue date Feb 24, 1987
    • Kao Corporation
    • Tadaoki Okumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dust boot with multiple layer construction of bellows
    • Patent number 4,573,693
    • Issue date Mar 4, 1986
    • Toyoda Gosei Co., Ltd.
    • Rikizo Nakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm
    • Patent number 4,491,621
    • Issue date Jan 1, 1985
    • Toyoda Gosei Co., Ltd.
    • Tadaoki Okumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber hose comprising a liquid nitrile-butadiene copolymer incorpo...
    • Patent number 4,486,480
    • Issue date Dec 4, 1984
    • Toyoda Gosei Co., Ltd.
    • Tadaoki Okumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...