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Hidetaka Oka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroluminescent device
    • Patent number 9,113,536
    • Issue date Aug 18, 2015
    • BASF SE
    • Hidetaka Oka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroluminescent device
    • Patent number 8,946,984
    • Issue date Feb 3, 2015
    • BASF SE
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroluminescent device
    • Patent number 8,735,610
    • Issue date May 27, 2014
    • BASF SE
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Photosensitive resin composition comprising a halogen-free colorant
    • Patent number 8,034,531
    • Issue date Oct 11, 2011
    • BASF SE
    • Hidetaka Oka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluorescent diketopyrrolopyrroles
    • Patent number 8,008,507
    • Issue date Aug 30, 2011
    • BASF SE Ludwigshafen
    • Hiroshi Yamamoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent device
    • Patent number 7,989,644
    • Issue date Aug 2, 2011
    • BASF SE
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Photosensitive resin composition
    • Patent number 7,829,257
    • Issue date Nov 9, 2010
    • Ciba Specialty Chemicals Corp.
    • Hidetaka Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxime ester photoinitiators
    • Patent number 7,759,043
    • Issue date Jul 20, 2010
    • Ciba Specialty Chemicals Corp.
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxime ester photoinitiators with heteroaromatic groups
    • Patent number 7,648,738
    • Issue date Jan 19, 2010
    • Ciba Specialty Chemicals Corporation
    • Junichi Tanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photosensitive resin composition
    • Patent number 7,556,843
    • Issue date Jul 7, 2009
    • Ciba Specialty Chemicals Corporation
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photosensitive resin composition
    • Patent number 7,425,585
    • Issue date Sep 16, 2008
    • Ciba Specialty Chemicals Corporation
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxime ester photoinitiators
    • Patent number 7,381,842
    • Issue date Jun 3, 2008
    • Ciba Specialty Chemicals Corporation
    • Kazuhiko Kunimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photosensitive resin composition
    • Patent number 7,247,659
    • Issue date Jul 24, 2007
    • Ciba Specialty Chemicals Corporation
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat stable photocurable resin composition for dry film resist
    • Patent number 7,198,884
    • Issue date Apr 3, 2007
    • Ciba Specialty Chemicals Corp.
    • Hidetaka Oka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Oxime ester photoiniators having a combined structure
    • Patent number 7,189,489
    • Issue date Mar 13, 2007
    • Ciba Specialty Chemicals Corporation
    • Kazuhiko Kunimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxime ester photoinitiators
    • Patent number 6,949,678
    • Issue date Sep 27, 2005
    • Ciba Specialty Chemicals Corp.
    • Kazuhiko Kunimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    O-acyloxime photoinitiators
    • Patent number 6,596,445
    • Issue date Jul 22, 2003
    • Ciba Specialty Chemicals Corporation
    • Akira Matsumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photopolymerizable thermosetting resin compositions
    • Patent number 6,485,885
    • Issue date Nov 26, 2002
    • Ciba Specialty Chemicals Corporation
    • Hidetaka Oka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photogeneration of amines from .alpha.-aminoacetophenones
    • Patent number 6,057,380
    • Issue date May 2, 2000
    • Ciba Specialty Chemicals Corporation
    • Jean-Luc Birbaum
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    .alpha.-aminoacetophenone photoinitiators
    • Patent number 6,022,906
    • Issue date Feb 8, 2000
    • Ciba Specialty Chemicals Corporation
    • Masaki Ohwa
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Electroluminescent Device
    • Publication number 20140217335
    • Publication date Aug 7, 2014
    • BASF SE
    • JUNICHI TANABE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTROLUMINESCENT DEVICE
    • Publication number 20110248217
    • Publication date Oct 13, 2011
    • JUNICHI TANABE
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Electroluminescent Device
    • Publication number 20090131673
    • Publication date May 21, 2009
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Electroluminescent device
    • Publication number 20090066231
    • Publication date Mar 12, 2009
    • Hidetaka Oka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Fluorescent Diketopyrrolopyrroles
    • Publication number 20080217581
    • Publication date Sep 11, 2008
    • Hiroshi Yamamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Oxime Ester Photoinitiators
    • Publication number 20080096115
    • Publication date Apr 24, 2008
    • Junichi Tanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Photosensitive resin composition
    • Publication number 20070259278
    • Publication date Nov 8, 2007
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Photosensitive resin composition
    • Publication number 20070249748
    • Publication date Oct 25, 2007
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxime ester photoinitiators with heteroaromatic groups
    • Publication number 20060241259
    • Publication date Oct 26, 2006
    • Junichi Tanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Photosensitive resin compositon comprising a halogen-free colorant
    • Publication number 20050282923
    • Publication date Dec 22, 2005
    • Hidetaka Oka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Heat stable photocurable resin composition for dry film resist
    • Publication number 20050260520
    • Publication date Nov 24, 2005
    • Hidetaka Oka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Oxime ester photoinitiators
    • Publication number 20050191567
    • Publication date Sep 1, 2005
    • Kazuhiko Kunimoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Photosensitive resin composition
    • Publication number 20040192804
    • Publication date Sep 30, 2004
    • Hisatoshi Kura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxime ester photoiniators having a combined structure
    • Publication number 20040170924
    • Publication date Sep 2, 2004
    • Kazuhiko Kunimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Photosensitive resin composition
    • Publication number 20020020832
    • Publication date Feb 21, 2002
    • Hidetaka Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxime ester photoinitiators
    • Publication number 20010012596
    • Publication date Aug 9, 2001
    • Kazuhiko Kunimoto
    • C07 - ORGANIC CHEMISTRY