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Keisuke Homma

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20250020992
    • Publication date Jan 16, 2025
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE MODULE AND PROJECTOR
    • Publication number 20240219821
    • Publication date Jul 4, 2024
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH SELECTIVE PHASE DIFFERENCE ELEMENT AND PROJECTION DISPLA...
    • Publication number 20240192579
    • Publication date Jun 13, 2024
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20230296977
    • Publication date Sep 21, 2023
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY UNIT
    • Publication number 20220221778
    • Publication date Jul 14, 2022
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20220082924
    • Publication date Mar 17, 2022
    • SONY CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20210141301
    • Publication date May 13, 2021
    • SONY CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY UNIT
    • Publication number 20210116797
    • Publication date Apr 22, 2021
    • SONY CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR DEVICE AND CONTROL METHOD
    • Publication number 20200041881
    • Publication date Feb 6, 2020
    • SONY CORPORATION
    • Keisuke Homma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR AND OPTICAL UNIT
    • Publication number 20180013991
    • Publication date Jan 11, 2018
    • SONY CORPORATION
    • Keisuke Homma
    • G02 - OPTICS
  • Information Patent Application

    PROJECTOR AND OPTICAL UNIT
    • Publication number 20180011391
    • Publication date Jan 11, 2018
    • SONY CORPORATION
    • Keisuke HOMMA
    • G02 - OPTICS
  • Information Patent Application

    PROJECTOR, FUNCTIONAL FILTER, AND SUBSTITUTE GLASS PLATE
    • Publication number 20180013990
    • Publication date Jan 11, 2018
    • SONY CORPORATION
    • Keisuke HOMMA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE DISPLAY APPARATUS AND CONTROL METHOD
    • Publication number 20160131522
    • Publication date May 12, 2016
    • Sony Corporation
    • Keisuke Homma
    • G01 - MEASURING TESTING
  • Information Patent Application

    IMAGE DISPLAY APPARATUS AND CONTROL METHOD
    • Publication number 20150108902
    • Publication date Apr 23, 2015
    • Sony Corporation
    • Keisuke HOMMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20140063466
    • Publication date Mar 6, 2014
    • SONY CORPORATION
    • Keisuke Homma
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20130135590
    • Publication date May 30, 2013
    • SONY CORPORATION
    • Keisuke Homma
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20130120713
    • Publication date May 16, 2013
    • SONY CORPORATION
    • Keisuke Homma
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND PROJECTION DEVICE
    • Publication number 20110292353
    • Publication date Dec 1, 2011
    • SONY CORPORATION
    • Tetsuaki Iwane
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE