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Tomomitsu Onizawa

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a molded article
    • Patent number 8,969,436
    • Issue date Mar 3, 2015
    • Teijin Chemicals, LTD
    • Manabu Norimatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spectacle lens
    • Patent number 8,425,032
    • Issue date Apr 23, 2013
    • Teijin Chemicals, LTD
    • Naoshi Takahashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition
    • Patent number 7,732,520
    • Issue date Jun 8, 2010
    • Teijin Chemicals, LTD
    • Tomomitsu Onizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sheet-form window member and window structure
    • Patent number 7,591,505
    • Issue date Sep 22, 2009
    • Teijin Chemicals, LTD
    • Tomomitsu Onizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polycarbonate resin composition
    • Patent number 6,780,917
    • Issue date Aug 24, 2004
    • Teijin Chemicals, LTD
    • Yoshihide Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PRODUCING A MOLDED ARTICLE
    • Publication number 20110147992
    • Publication date Jun 23, 2011
    • Manabu Norimatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SPECTACLE LENS
    • Publication number 20110128494
    • Publication date Jun 2, 2011
    • Naoshi Takahashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLARIZING OPHTHALMIC LENS
    • Publication number 20110096289
    • Publication date Apr 28, 2011
    • Tomomitsu Onizawa
    • G02 - OPTICS
  • Information Patent Application

    RESIN COMPOSITION, MOLDED ARTICLE THEREOF, AND KEY FOR TERMINAL EQU...
    • Publication number 20100255295
    • Publication date Oct 7, 2010
    • Tomomitsu Onizawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Resin Composition
    • Publication number 20080176048
    • Publication date Jul 24, 2008
    • Tomomitsu Onizawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sheet-form window member and window structure
    • Publication number 20060131928
    • Publication date Jun 22, 2006
    • Tomomitsu Onizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aromatic polycarbonate resin composition
    • Publication number 20030004251
    • Publication date Jan 2, 2003
    • Yoshihide Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...