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Masakazu Kawamura

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  • Matsumoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number 9,329,460
    • Issue date May 3, 2016
    • Seiko Epson Corporation
    • Chiyoaki Iijima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 9,170,476
    • Issue date Oct 27, 2015
    • Seiko Epson Corporation
    • Masakazu Kawamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector having a movable tilted aperture and cut filter
    • Patent number 8,641,206
    • Issue date Feb 4, 2014
    • Seiko Epson Corporation
    • Kiyotaka Nakano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector that operates in a brightness priority mode and in a cont...
    • Patent number 8,398,248
    • Issue date Mar 19, 2013
    • Seiko Epson Corporation
    • Masakazu Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20150103320
    • Publication date Apr 16, 2015
    • SEIKO EPSON CORPORATION
    • Chiyoaki IIJIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20140146291
    • Publication date May 29, 2014
    • SEIKO EPSON CORPORATION
    • Masakazu KAWAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20130286360
    • Publication date Oct 31, 2013
    • SEIKO EPSON CORPORATION
    • Masakazu KAWAMURA
    • G02 - OPTICS
  • Information Patent Application

    PROJECTOR
    • Publication number 20110310352
    • Publication date Dec 22, 2011
    • SEIKO EPSON CORPORATION
    • Kiyotaka Nakano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20100208214
    • Publication date Aug 19, 2010
    • SEIKO EPSON CORPORATION
    • Masakazu KAWAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL ELEMENT AND PROJECTOR
    • Publication number 20080174867
    • Publication date Jul 24, 2008
    • SEIKO EPSON CORPORATION
    • Masakazu KAWAMURA
    • G02 - OPTICS