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Kazuto Shiraishi

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyarylene sulfide resin
    • Patent number 6,787,631
    • Issue date Sep 7, 2004
    • Nippon Steel Chemical Co., Ltd.
    • Kazuto Shiraishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polysulfone separation membrane
    • Patent number 5,049,169
    • Issue date Sep 17, 1991
    • Nippon Steel Corporation
    • Takerou Teramoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyarylene Sulfide Resin
    • Publication number 20040006197
    • Publication date Jan 8, 2004
    • Kazuto Shiraishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...