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Tetsuya Kannon

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-dimensional code reader
    • Patent number 6,181,839
    • Issue date Jan 30, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kannon
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Two-dimensional code reader
    • Patent number 6,081,627
    • Issue date Jun 27, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuya Kannon
    • G06 - COMPUTING CALCULATING COUNTING