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Toshio Matsumiya

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  • Nagano-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source apparatus including rotatable handle and electrical co...
    • Patent number 9,632,402
    • Issue date Apr 25, 2017
    • Seiko Epson Corporation
    • Toshio Matsumiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number 9,494,848
    • Issue date Nov 15, 2016
    • Seiko Epson Corporation
    • Toshio Matsumiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source apparatus including handle and electrical connector ho...
    • Patent number 8,613,518
    • Issue date Dec 24, 2013
    • Seiko Epson Corporation
    • Toshio Matsumiya
    • F21 - LIGHTING
  • Information Patent Grant

    Projector
    • Patent number 7,631,973
    • Issue date Dec 15, 2009
    • Seiko Epson Corporation
    • Toshio Matsumiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lamp for projector
    • Patent number D589997
    • Issue date Apr 7, 2009
    • Seiko Epson Corporation
    • Toshihiro Hieda
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lamp for projector
    • Patent number D574408
    • Issue date Aug 5, 2008
    • Seiko Epson Corporation
    • Hiroshi Kobayashi
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lamp for projector
    • Patent number D558252
    • Issue date Dec 25, 2007
    • Seiko Epson Corporation
    • Toshio Matsumiya
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Optical component casing, optical device and projector
    • Patent number 7,086,745
    • Issue date Aug 8, 2006
    • Seiko Epson Corporation
    • Nobuo Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector exhaust fan
    • Patent number 7,018,048
    • Issue date Mar 28, 2006
    • Seiko Epson Corporation
    • Shinsuke Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 6,966,654
    • Issue date Nov 22, 2005
    • Seiko Epson Corporation
    • Takaaki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal light valve and projection display device including...
    • Patent number 6,856,375
    • Issue date Feb 15, 2005
    • Seiko Epson Corporation
    • Akitaka Yajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cooler for electro optic device and projector
    • Patent number 6,840,628
    • Issue date Jan 11, 2005
    • Seiko Epson Corporation
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20240402584
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Toshio MATSUMIYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402582
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402583
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Toshio MATSUMIYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20140204348
    • Publication date Jul 24, 2014
    • SEIKO EPSON CORPORATION
    • Toshio Matsumiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20140078477
    • Publication date Mar 20, 2014
    • SEIKO EPSON CORPORATION
    • Toshio Matsumiya
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20090225282
    • Publication date Sep 10, 2009
    • SEIKO EPSON CORPORATION
    • Toshio Matsumiya
    • F21 - LIGHTING
  • Information Patent Application

    Projector
    • Publication number 20070046900
    • Publication date Mar 1, 2007
    • SEIKO EPSON CORPORATION
    • Toshio Matsumiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Projector
    • Publication number 20050117122
    • Publication date Jun 2, 2005
    • SEIKO EPSON CORPORATION
    • Shinsuke Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical component casing, optical device and projector
    • Publication number 20050110962
    • Publication date May 26, 2005
    • SEIKO EPSON CORPORATION
    • Nobuo Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Projector
    • Publication number 20040218151
    • Publication date Nov 4, 2004
    • SEIKO EPSON CORPORATION
    • Shinsuke Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20040169825
    • Publication date Sep 2, 2004
    • Takaaki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cooler for electrooptic device and projector
    • Publication number 20040095559
    • Publication date May 20, 2004
    • Jun Arai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Liquid crystal light valve and projection display device including...
    • Publication number 20020126228
    • Publication date Sep 12, 2002
    • SEIKO EPSON CORPORATION
    • Akitaka Yajima
    • G02 - OPTICS