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Osamu Umamine

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20240329507
    • Publication date Oct 3, 2024
    • CASIO COMPUTER CO., LTD.
    • Osamu Umamine
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20220413374
    • Publication date Dec 29, 2022
    • CASIO COMPUTER CO., LTD.
    • Osamu Umamine
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20210063855
    • Publication date Mar 4, 2021
    • CASIO COMPUTER CO., LTD.
    • Osamu Umamine
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE, PROJECTION DEVICE, AND LIGHT SOURCE CONTROL ME...
    • Publication number 20200314394
    • Publication date Oct 1, 2020
    • CASIO COMPUTER CO., LTD.
    • Hiroki MASUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Light Source Unit and Projector
    • Publication number 20200064720
    • Publication date Feb 27, 2020
    • CASIO COMPUTER CO., LTD.
    • Osamu Umamine
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20170248837
    • Publication date Aug 31, 2017
    • CASIO COMPUTER CO., LTD.
    • Makoto Sato
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT EMITTING THE THREE PRIMARY COLORS OF LIGHT AND PR...
    • Publication number 20160241820
    • Publication date Aug 18, 2016
    • CASIO COMPUTER CO., LTD.
    • Osamu UMAMINE
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20140078472
    • Publication date Mar 20, 2014
    • CASIO COMPUTER CO., LTD.
    • Hiroki MASUDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20120262677
    • Publication date Oct 18, 2012
    • CASIO COMPUTER CO., LTD.
    • Hiroshi OGINO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20120075591
    • Publication date Mar 29, 2012
    • Stanley Electric Co., Ltd
    • Naotsugu Ogura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20110096297
    • Publication date Apr 28, 2011
    • CASIO COMPUTER CO., LTD.
    • Hiroshi OGINO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical system unit and projector
    • Publication number 20080018553
    • Publication date Jan 24, 2008
    • CASIO COMPUTER CO., LTD.
    • Osamu Umamine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE