TREA

Takayoshi Tanaka

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  • Iga-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source device
    • Patent number 8,497,638
    • Issue date Jul 30, 2013
    • Sharp Kabushiki Kaisha
    • Hiroshi Tanaka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE
    • Publication number 20110050111
    • Publication date Mar 3, 2011
    • Hiroshi TANAKA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Locking device and key
    • Publication number 20070033415
    • Publication date Feb 8, 2007
    • Sharp Kabushiki Kaisha
    • Manabu Yumoto
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES