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Tomoaki Okita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for molding rubber product
    • Patent number 7,195,728
    • Issue date Mar 27, 2007
    • Toyoda Gosei Co., Ltd.
    • Gunpei Katsumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Kneaded rubber for expandable formulation
    • Patent number 6,268,428
    • Issue date Jul 31, 2001
    • Toyoda Gosei Co., Ltd.
    • Tomoaki Okita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamed rubber extruded product
    • Patent number 6,132,847
    • Issue date Oct 17, 2000
    • Toyoda Gosei Co., Ltd
    • Tomoaki Okita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foam rubber composition and a molded product of foam rubber
    • Patent number 6,040,351
    • Issue date Mar 21, 2000
    • Toyoda Gosei Co. Ltd.
    • Tomoaki Okita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamed rubber blend containing and ethylene-propylene-diene polymer...
    • Patent number 5,973,017
    • Issue date Oct 26, 1999
    • Toyoda Gosei Co., Ltd.
    • Tomoaki Okita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multi-layer rubber hose and method for producing the same
    • Patent number 5,356,681
    • Issue date Oct 18, 1994
    • Toyoda Gosei Co., Ltd.
    • Masayoshi Ichikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Curable acrylate-type elastomer composition
    • Patent number 4,931,509
    • Issue date Jun 5, 1990
    • Nippon Zeon Co., Ltd.
    • Shigelu Yagishita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acrylic rubber composition
    • Patent number 4,904,736
    • Issue date Feb 27, 1990
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Hiroaki Shimizu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents