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Kiyoko TSUJI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection image display device
    • Patent number 11,493,839
    • Issue date Nov 8, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Manabu Chikayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light source device and projection-image display apparatus
    • Patent number 9,417,512
    • Issue date Aug 16, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kiyoko Tsuji
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Projection display apparatus
    • Patent number 8,444,278
    • Issue date May 21, 2013
    • Sanyo Electric Co., Ltd.
    • Takashi Ikeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection display apparatus
    • Patent number 8,192,035
    • Issue date Jun 5, 2012
    • Sanyo Electric Co., Ltd.
    • Takashi Ikeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PHOSPHOR WHEEL UNIT AND PROJECTION DISPLAY APPARATUS
    • Publication number 20230110462
    • Publication date Apr 13, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kiyoko TSUJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION IMAGE DISPLAY DEVICE
    • Publication number 20220035229
    • Publication date Feb 3, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Manabu CHIKAYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTION-IMAGE DISPLAY APPARATUS
    • Publication number 20150301437
    • Publication date Oct 22, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kiyoko TSUJI
    • F21 - LIGHTING
  • Information Patent Application

    PRESENTATION SYSTEM
    • Publication number 20120077172
    • Publication date Mar 29, 2012
    • Sanyo Electric Co., Ltd.
    • Tohru WATANABE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DESPLAY APPARATUS
    • Publication number 20110069242
    • Publication date Mar 24, 2011
    • Sanyo Electric Co., Ltd.
    • Ken MASHITANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DISPLAY APPARATUS
    • Publication number 20100245787
    • Publication date Sep 30, 2010
    • Sanyo Electric Co., Ltd.
    • Takashi IKEDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DISPLAY APPARATUS
    • Publication number 20100245788
    • Publication date Sep 30, 2010
    • Sanyo Electric Co., Ltd.
    • Takashi IKEDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DISPLAY APPARATUS
    • Publication number 20100245781
    • Publication date Sep 30, 2010
    • Sanyo Electric Co., Ltd.
    • Takashi IKEDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DISPLAY APPARATUS
    • Publication number 20100245783
    • Publication date Sep 30, 2010
    • Sanyo Electric Co., Ltd.
    • Takashi IKEDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATING DEVICE AND PROJECTION DISPLAY DEVICE
    • Publication number 20100182573
    • Publication date Jul 22, 2010
    • Sanyo Electric Co., Ltd.
    • Yusuke ITOH
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATING DEVICE AND PROJECTION DISPLAY DEVICE
    • Publication number 20100073637
    • Publication date Mar 25, 2010
    • Sanyo Electric Co., Ltd.
    • Shinya MATSUMOTO
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION IMAGE DISPLAY APPARATUS
    • Publication number 20090284464
    • Publication date Nov 19, 2009
    • Sanyo Electric Co., Ltd.
    • Yasuhide Kogo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE