TREA

Osamu Yamashita

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  • Utsunomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toners for electrophotography
    • Patent number 9,128,399
    • Issue date Sep 8, 2015
    • Kao Corporation
    • Norihiro Fukuri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Binder resin for toners
    • Patent number 9,023,568
    • Issue date May 5, 2015
    • Kao Corporation
    • Takashi Kubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Deodorants
    • Patent number 6,780,403
    • Issue date Aug 24, 2004
    • Kao Corporation
    • Osamu Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composition to be applied to hair or skin
    • Patent number 6,204,229
    • Issue date Mar 20, 2001
    • Kao Corporation
    • Yoshihiro Hasegawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for preparing dihydropyrane compound
    • Patent number 5,907,048
    • Issue date May 25, 1999
    • Kao Corporation
    • Tohru Nishioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Salts of alkenylsuccinic monoesters
    • Patent number 4,611,087
    • Issue date Sep 9, 1986
    • Kao Corporation
    • Osamu Yamashita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    TONERS FOR ELECTROPHOTOGRAPHY
    • Publication number 20130273470
    • Publication date Oct 17, 2013
    • KAO CORPORATION
    • Norihiro Fukuri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BINDER RESIN FOR TONERS
    • Publication number 20130171555
    • Publication date Jul 4, 2013
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...