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Keita Tsukioka

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  • Matsumoto-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20250004355
    • Publication date Jan 2, 2025
    • SEIKO EPSON CORPORATION
    • Takuo Yoneyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402584
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Toshio MATSUMIYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402582
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402583
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Toshio MATSUMIYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240267497
    • Publication date Aug 8, 2024
    • SEIKO EPSON CORPORATION
    • Keita TSUKIOKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20230180427
    • Publication date Jun 8, 2023
    • SEIKO EPSON CORPORATION
    • Keita TSUKIOKA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROJECTOR
    • Publication number 20220317552
    • Publication date Oct 6, 2022
    • SEIKO EPSON CORPORATION
    • Keita TSUKIOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT ADJUSTER AND PROJECTOR
    • Publication number 20180031956
    • Publication date Feb 1, 2018
    • SEIKO EPSON CORPORATION
    • Akira NEMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COOLING OF PROJECTOR
    • Publication number 20170357149
    • Publication date Dec 14, 2017
    • SEIKO EPSON CORPORATION
    • Norikazu KADOTANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20160282706
    • Publication date Sep 29, 2016
    • SEIKO EPSON CORPORATION
    • Norikazu KADOTANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20140111778
    • Publication date Apr 24, 2014
    • SEIKO EPSON CORPORATION
    • Keita Tsukioka
    • G02 - OPTICS