TREA

Seiichi Ohgoshi

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  • Miyagi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical shutter
    • Patent number 6,965,477
    • Issue date Nov 15, 2005
    • Alps Electric Co., Ltd.
    • Yoshihiro Someno
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLOGRAM REPRODUCING DEVICE AND HOLOGRAM REPRODUCING METHOD
    • Publication number 20090219594
    • Publication date Sep 3, 2009
    • Alps Electric Co., Ltd.
    • Shinji Mitsuya
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    HOLOGRAM APPARATUS
    • Publication number 20090141613
    • Publication date Jun 4, 2009
    • Alps Electric Co., Ltd.
    • Shinji Mitsuya
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical shutter
    • Publication number 20040240065
    • Publication date Dec 2, 2004
    • Alps Electric Co., Ltd.
    • Yoshihiro Someno
    • G02 - OPTICS