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Yuichiro IWAMA

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20250110396
    • Publication date Apr 3, 2025
    • SEIKO EPSON CORPORATION
    • Yuta TOKUNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20250044499
    • Publication date Feb 6, 2025
    • SEIKO EPSON CORPORATION
    • Norio IMAOKA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20250044501
    • Publication date Feb 6, 2025
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20240397022
    • Publication date Nov 28, 2024
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20240310712
    • Publication date Sep 19, 2024
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20240264516
    • Publication date Aug 8, 2024
    • SEIKO EPSON CORPORATION
    • Makoto ZAKOJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20240126156
    • Publication date Apr 18, 2024
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20230305372
    • Publication date Sep 28, 2023
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT GUIDING UNIT, MANUFACTURING METHOD FOR LIGHT GUIDING UNIT, LI...
    • Publication number 20230221629
    • Publication date Jul 13, 2023
    • SEIKO EPSON CORPORATION
    • Hidefumi SAKATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20230161237
    • Publication date May 25, 2023
    • SEIKO EPSON CORPORATION
    • Junichi SUZUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20230163256
    • Publication date May 25, 2023
    • SEIKO EPSON CORPORATION
    • Junichi SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT GUIDING UNIT, LIGHT SOURCE APPARATUS, AND PROJECTOR
    • Publication number 20220066307
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Hidefumi Sakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20200201157
    • Publication date Jun 25, 2020
    • SEIKO EPSON CORPORATION
    • Junichi SUZUKI
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20200166828
    • Publication date May 28, 2020
    • SEIKO EPSON CORPORATION
    • Hidefumi SAKATA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20200033536
    • Publication date Jan 30, 2020
    • SEIKO EPSON CORPORATION
    • Junichi SUZUKI
    • G02 - OPTICS
  • Information Patent Application

    DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
    • Publication number 20190090333
    • Publication date Mar 21, 2019
    • SEIKO EPSON CORPORATION
    • Masaru KONO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20150277216
    • Publication date Oct 1, 2015
    • SEIKO EPSON CORPORATION
    • Takeshi SOWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20110234987
    • Publication date Sep 29, 2011
    • SEIKO EPSON CORPORATION
    • Kazuhiro TANAKA
    • F21 - LIGHTING