TREA

Masayuki Kato

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a modified styrene polymer
    • Patent number 4,912,170
    • Issue date Mar 27, 1990
    • Toa Nenryo Kogyo K.K.
    • Tadashi Niwa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyarylene sulfide resin composition
    • Patent number 4,788,261
    • Issue date Nov 29, 1988
    • Toa Nenryo Kogyo Kabushiki Kaisha
    • Yoshio Taguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novel styrene copolymer
    • Patent number 4,704,438
    • Issue date Nov 3, 1987
    • Toa Nenryo Kogyo Kabushiki Kaisha
    • Tadashi Niwa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Methylstyrene maleimide copolymer
    • Patent number 4,683,275
    • Issue date Jul 28, 1987
    • Toa Nenryo Kogyo Kabushiki Kaisha
    • Masayuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...