TREA

Norihiro Hayashi

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  • Wakayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner composition
    • Patent number 5,424,161
    • Issue date Jun 13, 1995
    • Kao Corporation
    • Norihiro Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Hydrophobic polyester toner composition
    • Patent number 5,266,432
    • Issue date Nov 30, 1993
    • Kao Corporation
    • Norihiro Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resin binder for toner composition
    • Patent number 5,154,999
    • Issue date Oct 13, 1992
    • Kao Corporation
    • Kuniyasu Kawabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrophotographic developer for fixing roller process using polye...
    • Patent number 4,939,059
    • Issue date Jul 3, 1990
    • Kao Corporation
    • Kuniyasu Kawabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...