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Kazuhiro Hattori

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  • Chiba-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary encoder and position adjuster therefor
    • Patent number 6,946,649
    • Issue date Sep 20, 2005
    • PENTAX Corporation
    • Yukio Uenaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Click-stop mechanism provided between two relatively slidable members
    • Patent number 6,768,596
    • Issue date Jul 27, 2004
    • PENTAX Corporation
    • Kazuhiro Hattori
    • G02 - OPTICS
  • Information Patent Grant

    Lens hood
    • Patent number 6,269,227
    • Issue date Jul 31, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takuji Hamasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens hood
    • Patent number 6,104,887
    • Issue date Aug 15, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takuji Hamasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents