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Ryutaro Fujihira

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aliphatic polyester resin and method for producing same
    • Patent number 5,714,569
    • Issue date Feb 3, 1998
    • Showa Denko K.K.
    • Mitsuhiro Imaizumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat-resistant wire
    • Patent number 4,826,726
    • Issue date May 2, 1989
    • Showa Denko Kabushiki Kaisha
    • Masahiko Maeda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents