TREA

Katsuaki Ohashi

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for opening cover
    • Patent number 6,650,838
    • Issue date Nov 18, 2003
    • Fuji Photo Optical Co., Ltd.
    • Yasuhiko Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20020186978
    • Publication date Dec 12, 2002
    • Yasuhiko Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY