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Takehiko UEHARA

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  • Suwa-shi, Nagano-ken, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20240073380
    • Publication date Feb 29, 2024
    • SEIKO EPSON CORPORATION
    • Yutaka AMANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL DEVICE, METHOD FOR PRODUCING OPTICAL DEVICE, AND PROJECTION...
    • Publication number 20130038839
    • Publication date Feb 14, 2013
    • SEIKO EPSON CORPORATION
    • Takehiko UEHARA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    BONDING FILM-ATTACHED SUBSTRATE AND BONDING FILM-ATTACHED SUBSTRATE...
    • Publication number 20110256385
    • Publication date Oct 20, 2011
    • SEIKO EPSON CORPORATION
    • Fumitake MATSUZAKI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    OPTICAL ELEMENT, OPTICAL LOW PASS FILTER, SOLID-STATE IMAGING DEVICE
    • Publication number 20080226931
    • Publication date Sep 18, 2008
    • EPSON TOYOCOM CORPORATION
    • Kazuhiro HARA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL LOW PASS FILTER
    • Publication number 20070081264
    • Publication date Apr 12, 2007
    • SEIKO EPSON CORPORATION
    • Kazuhiro HARA
    • G02 - OPTICS
  • Information Patent Application

    Liquid crystal projector
    • Publication number 20060262233
    • Publication date Nov 23, 2006
    • Seiko Epson Corporation
    • Takehiko Uehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical low-pass filter
    • Publication number 20060215266
    • Publication date Sep 28, 2006
    • Seiko Epson Corporation
    • Takehiko Uehara
    • G02 - OPTICS
  • Information Patent Application

    Optical part and projector
    • Publication number 20060209220
    • Publication date Sep 21, 2006
    • Seiko Epson Corporation
    • Kazuhiro Hara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE