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Katsuyuki Uehara

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  • Misato-mura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source device, illumination device, and projector
    • Patent number 11,822,223
    • Issue date Nov 21, 2023
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light source device, image display device, and projector
    • Patent number 11,709,416
    • Issue date Jul 25, 2023
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Illuminator and projector
    • Patent number 11,681,210
    • Issue date Jun 20, 2023
    • Seiko Epson Corporation
    • Tomoko Akagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical element, light source device, image display device, and pro...
    • Patent number 11,630,382
    • Issue date Apr 18, 2023
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source device, illumination device, and projector
    • Patent number 11,579,519
    • Issue date Feb 14, 2023
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 10,983,426
    • Issue date Apr 20, 2021
    • Seiko Epson Corporation
    • Kunihiko Takagi
    • G02 - OPTICS
  • Information Patent Grant

    Illumination device and projector having light shaping optical syst...
    • Patent number 10,268,113
    • Issue date Apr 23, 2019
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • F21 - LIGHTING
  • Information Patent Grant

    Projector
    • Patent number 7,819,532
    • Issue date Oct 26, 2010
    • Seiko Epson Corporation
    • Kazuyuki Iinuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 7,528,359
    • Issue date May 5, 2009
    • Seiko Epson Corporation
    • Kazuhiro Nishida
    • G02 - OPTICS
  • Information Patent Grant

    Projector
    • Patent number 7,083,283
    • Issue date Aug 1, 2006
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 7,021,766
    • Issue date Apr 4, 2006
    • Seiko Epson Corporation
    • Katsuyuki Uehara
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Projector
    • Patent number 6,886,945
    • Issue date May 3, 2005
    • Seiko Epson Corporation
    • Kazuhiro Nishida
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
    • Publication number 20230168572
    • Publication date Jun 1, 2023
    • SEIKO EPSON CORPORATION
    • Katsuyuki UEHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Illuminator And Projector
    • Publication number 20220066305
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Tomoko AKAGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE, IMAGE DISPLAY DEVICE, AND PROJECTOR
    • Publication number 20220066306
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Katsuyuki Uehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL ELEMENT, LIGHT SOURCE DEVICE, IMAGE DISPLAY DEVICE, AND PRO...
    • Publication number 20220057701
    • Publication date Feb 24, 2022
    • SEIKO EPSON CORPORATION
    • Katsuyuki Uehara
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
    • Publication number 20210294196
    • Publication date Sep 23, 2021
    • SEIKO EPSON CORPORATION
    • Katsuyuki UEHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20200257188
    • Publication date Aug 13, 2020
    • SEIKO EPSON CORPORATION
    • Kunihiko TAKAGI
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE AND PROJECTOR
    • Publication number 20180210328
    • Publication date Jul 26, 2018
    • SEIKO EPSON CORPORATION
    • Katsuyuki UEHARA
    • F21 - LIGHTING
  • Information Patent Application

    PROJECTOR
    • Publication number 20070252076
    • Publication date Nov 1, 2007
    • SEIKO EPSON CORPORATION
    • Kazuhiro Nishida
    • G02 - OPTICS
  • Information Patent Application

    Projector
    • Publication number 20070230180
    • Publication date Oct 4, 2007
    • SEIKO EPSON CORPORATION
    • Katsuyuki Uehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20070121083
    • Publication date May 31, 2007
    • SEIKO EPSON CORPORATION
    • Kazuyuki IINUMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20050078278
    • Publication date Apr 14, 2005
    • SEIKO EPSON CORPORATION
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20050057726
    • Publication date Mar 17, 2005
    • SEIKO EPSON CORPORATION
    • Katsuyuki Uehara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20040201826
    • Publication date Oct 14, 2004
    • SEIKO EPSON CORPORATION
    • Kazuhiro Nishida
    • G02 - OPTICS