TREA

Hidenobu Oso

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-dimensional code with a logo
    • Patent number 8,526,670
    • Issue date Sep 3, 2013
    • A T Communications Co., Ltd.
    • Makoto Kawabe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Two-dimensional code with a logo
    • Patent number 8,144,922
    • Issue date Mar 27, 2012
    • A T Communications Co., Ltd.
    • Makoto Kawabe
    • G06 - COMPUTING CALCULATING COUNTING