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Kazuyuki Iinuma

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  • Hotaka-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device and projection apparatus
    • Patent number 10,754,233
    • Issue date Aug 25, 2020
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical compensation element adjusting mechanism and projector
    • Patent number 10,073,329
    • Issue date Sep 11, 2018
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens frame, lens holding device, and projector
    • Patent number 8,967,813
    • Issue date Mar 3, 2015
    • Seiko Epson Corporation
    • Fumihide Sasaki
    • G02 - OPTICS
  • Information Patent Grant

    Optical device having reflecting member attached to housing and pro...
    • Patent number 8,267,529
    • Issue date Sep 18, 2012
    • Seiko Epson Corporation
    • Shohei Fujisawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,972,019
    • Issue date Jul 5, 2011
    • Seiko Epson Corporation
    • Masashi Kitabayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number 7,819,532
    • Issue date Oct 26, 2010
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,775,667
    • Issue date Aug 17, 2010
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,545,456
    • Issue date Jun 9, 2009
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 7,357,518
    • Issue date Apr 15, 2008
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Manufacturing method of optical device
    • Patent number 7,303,644
    • Issue date Dec 4, 2007
    • Seiko Epson Corporation
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,222,976
    • Issue date May 29, 2007
    • Seiko Epson Corporation
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical apparatus and projector
    • Patent number 7,210,796
    • Issue date May 1, 2007
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical component casing and projector
    • Patent number 7,152,982
    • Issue date Dec 26, 2006
    • Seiko Epson Corporation
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical rod, manufacturing method of optical rod, manufacturing jig...
    • Patent number 6,964,482
    • Issue date Nov 15, 2005
    • Seiko Epson Corporation
    • Shohei Fujisawa
    • G02 - OPTICS
  • Information Patent Grant

    Projector
    • Patent number RE38306
    • Issue date Nov 11, 2003
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • 353 - Optics: image projectors
  • Information Patent Grant

    Projection display device
    • Patent number RE38194
    • Issue date Jul 22, 2003
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • 353 - Optics: image projectors
  • Information Patent Grant

    Projector
    • Patent number RE37836
    • Issue date Sep 10, 2002
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • 353 - Optics: image projectors
  • Information Patent Grant

    Projection display device
    • Patent number 6,322,217
    • Issue date Nov 27, 2001
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for installing electro-optical device to prism and manufactu...
    • Patent number 6,320,709
    • Issue date Nov 20, 2001
    • Seiko Epson Corporation
    • Masashi Kitabayashi
    • G02 - OPTICS
  • Information Patent Grant

    Projection display device
    • Patent number 6,056,407
    • Issue date May 2, 2000
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • G02 - OPTICS
  • Information Patent Grant

    Projection type display device
    • Patent number 6,053,616
    • Issue date Apr 25, 2000
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • G02 - OPTICS
  • Information Patent Grant

    Projection type display device
    • Patent number 5,868,485
    • Issue date Feb 9, 1999
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE AND PROJECTION APPARATUS
    • Publication number 20200033706
    • Publication date Jan 30, 2020
    • SEIKO EPSON CORPORATION
    • Kazuyuki IINUMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL COMPENSATION ELEMENT ADJUSTING MECHANISM AND PROJECTOR
    • Publication number 20170307967
    • Publication date Oct 26, 2017
    • SEIKO EPSON CORPORATION
    • Kazuyuki IINUMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND PROJECTOR
    • Publication number 20100208218
    • Publication date Aug 19, 2010
    • SEIKO EPSON CORPORATION
    • Shohei FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    LENS FRAME, LENS HOLDING DEVICE, AND PROJECTOR
    • Publication number 20100188645
    • Publication date Jul 29, 2010
    • SEIKO EPSON CORPORATION
    • Fumihide Sasaki
    • G02 - OPTICS
  • Information Patent Application

    Optical device and projector
    • Publication number 20070206157
    • Publication date Sep 6, 2007
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical device and projector
    • Publication number 20070121079
    • Publication date May 31, 2007
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20070121083
    • Publication date May 31, 2007
    • SEIKO EPSON CORPORATION
    • Kazuyuki IINUMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus and projector
    • Publication number 20060050253
    • Publication date Mar 9, 2006
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Projector
    • Publication number 20050270502
    • Publication date Dec 8, 2005
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical device and projector
    • Publication number 20050179876
    • Publication date Aug 18, 2005
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical device and projector
    • Publication number 20050157276
    • Publication date Jul 21, 2005
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical component casing and projector
    • Publication number 20050018151
    • Publication date Jan 27, 2005
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Manufacturing method of optical device
    • Publication number 20040256746
    • Publication date Dec 23, 2004
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical rod, manufacturing method of optical rod, manufacturing jig...
    • Publication number 20040080833
    • Publication date Apr 29, 2004
    • SEIKO EPSON CORPORATION
    • Shohei Fujisawa
    • G02 - OPTICS