TREA

Hiroyasu Bito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Card-like electronic apparatus
    • Patent number 4,876,441
    • Issue date Oct 24, 1989
    • Casio Computer Co., Ltd.
    • Kazuya Hara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Intelligent card
    • Patent number 4,749,982
    • Issue date Jun 7, 1988
    • Casio Computer Co., Ltd.
    • Kenji Rikuna
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Card identification system
    • Patent number 4,684,791
    • Issue date Aug 4, 1987
    • Casio Computer Co., Ltd.
    • Hiroyasu Bito
    • G06 - COMPUTING CALCULATING COUNTING