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Chihaya SUGIYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20240310714
    • Publication date Sep 19, 2024
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTION DEVICE
    • Publication number 20230296973
    • Publication date Sep 21, 2023
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20230251561
    • Publication date Aug 10, 2023
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20220155663
    • Publication date May 19, 2022
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20220155664
    • Publication date May 19, 2022
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20220075253
    • Publication date Mar 10, 2022
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20200201154
    • Publication date Jun 25, 2020
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20200103734
    • Publication date Apr 2, 2020
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20180217484
    • Publication date Aug 2, 2018
    • CASIO COMPUTER CO., LTD.
    • Chihaya Sugiyama
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20170363941
    • Publication date Dec 21, 2017
    • CASIO COMPUTER CO., LTD.
    • Chihaya Sugiyama
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE UNIT AND PROJECTOR
    • Publication number 20150029467
    • Publication date Jan 29, 2015
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS