TREA

Toshifumi Nonaka

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  • Fuji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyarylene sulfide resin composition
    • Patent number 5,252,679
    • Issue date Oct 12, 1993
    • Polyplastics Co., Ltd.
    • Hajime Serizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulfide resin molding composition
    • Patent number 5,252,656
    • Issue date Oct 12, 1993
    • Polyplastics Co., Ltd.
    • Toshifumi Nonaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulfide resin composition
    • Patent number 5,185,392
    • Issue date Feb 9, 1993
    • Polyplastics Co., Inc.
    • Toshifumi Nonaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Weld-containing polyarylene sulfide resin molded article
    • Patent number 4,917,957
    • Issue date Apr 17, 1990
    • Polyplastics Co., Ltd.
    • Toshikatsu Nitoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...