TREA

Eiji TANAKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Security apparatus and method
    • Patent number RE39550
    • Issue date Apr 3, 2007
    • Kabushiki Kaisha Toshiba
    • Kaoru Suzuki
    • 726 - Information security
  • Information Patent Grant

    Security apparatus and method
    • Patent number 6,049,875
    • Issue date Apr 11, 2000
    • Kabushiki Kaisha Toshiba
    • Kaoru Suzuki
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents