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Akihiko Isomura

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin molded product, method of producing same, and air vent device...
    • Patent number 5,080,001
    • Issue date Jan 14, 1992
    • Sumitomo Electric Industries Ltd.
    • Yoshiyuki Ishibashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Antithrombic resin composition
    • Patent number 4,822,615
    • Issue date Apr 18, 1989
    • Sumitomo Electric Industries, Ltd.
    • Kouichi Iwata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluororesin filter
    • Patent number 4,539,113
    • Issue date Sep 3, 1985
    • Sumitomo Electric Industries, Ltd.
    • Kazuichi Tomita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL