TREA

Shigeru Yamagishi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blade driving device for use in cameras
    • Patent number 7,156,564
    • Issue date Jan 2, 2007
    • Nidec Copal Corporation
    • Nobuaki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera blade driving device
    • Patent number 6,726,380
    • Issue date Apr 27, 2004
    • Nidec Copal Corporation
    • Nobuaki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Blade driving device for use in cameras
    • Publication number 20050058444
    • Publication date Mar 17, 2005
    • Nobuaki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Camera blade driving device
    • Publication number 20040042786
    • Publication date Mar 4, 2004
    • Nobuaki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY