TREA

Takao Ogimoto

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical key
    • Patent number 8,695,388
    • Issue date Apr 15, 2014
    • Kabushiki Kaisha Tokai Denki Seisakusho
    • Katsushi Miwa
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Portable device including mechanical key
    • Patent number 8,528,374
    • Issue date Sep 10, 2013
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Toshiharu Katagiri
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Portable device and mechanical key
    • Patent number 7,690,233
    • Issue date Apr 6, 2010
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Toshiharu Katagiri
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable device including mechanical key
    • Publication number 20070137271
    • Publication date Jun 21, 2007
    • Toshiharu Katagiri
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Portable device and mechanical key
    • Publication number 20070044525
    • Publication date Mar 1, 2007
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Toshiharu Katagiri
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Mechanical Key
    • Publication number 20060260370
    • Publication date Nov 23, 2006
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Katsushi Miwa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES