TREA

Hiroshi Tanaka

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  • Toyama-Ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Touch panel input device
    • Patent number 6,522,322
    • Issue date Feb 18, 2003
    • SMK Corporation
    • Toshifumi Maeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Touch-panel input device
    • Patent number 6,356,259
    • Issue date Mar 12, 2002
    • SMK Corporation
    • Toshifumi Maeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Touch-panel input device
    • Patent number 6,310,614
    • Issue date Oct 30, 2001
    • SMK Corporation
    • Toshifumi Maeda
    • G06 - COMPUTING CALCULATING COUNTING