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Kunio Maruyama

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  • Okayama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer gel electrolyte composition and method of producing the same
    • Patent number 7,285,360
    • Issue date Oct 23, 2007
    • Shirouma Science Co., Ltd.
    • Kunio Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyelectrolytic gel
    • Patent number 6,420,072
    • Issue date Jul 16, 2002
    • Toyo Boseki Kabushiki Kaisha
    • Kunio Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents