TREA

Minoru Morikawa

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  • Niwa-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Touch operation signal output device
    • Patent number 6,366,276
    • Issue date Apr 2, 2002
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Yoshimasa Kunimatsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display apparatus
    • Patent number 6,232,961
    • Issue date May 15, 2001
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Yoshimasa Kunimatsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Touch operation information output device
    • Patent number 6,198,475
    • Issue date Mar 6, 2001
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Yoshimasa Kunimatsu
    • G06 - COMPUTING CALCULATING COUNTING