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Lei Shi

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  • Kami-ina-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera having ejector for film cartridge
    • Patent number 6,023,591
    • Issue date Feb 8, 2000
    • Olympus Optical Co. Ltd.
    • Hidenori Sakurai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,950,032
    • Issue date Sep 7, 1999
    • Olympus Optical Co., Ltd.
    • Hidenori Sakurai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY