TREA

Akiko OGATA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Operating device
    • Patent number 8,232,493
    • Issue date Jul 31, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Yuichi Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Operating device
    • Patent number 8,023,240
    • Issue date Sep 20, 2011
    • Hoya Corporation
    • Yuichi Ichikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    OPERATING DEVICE
    • Publication number 20090020402
    • Publication date Jan 22, 2009
    • HOYA CORPORATION
    • Yuichi ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPERATING DEVICE
    • Publication number 20090016711
    • Publication date Jan 15, 2009
    • HOYA CORPORATION
    • Yuichi ICHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY