TREA

Tetsuaki Iwasaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overflow detection calculator and method of overflow determination
    • Patent number 5,197,022
    • Issue date Mar 23, 1993
    • Kabushiki Kaisha Toshiba
    • Hiroshi Ushiki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display control circuit
    • Patent number 4,958,151
    • Issue date Sep 18, 1990
    • Kabushiki Kaisha Toshiba
    • Hiroshi Ushiki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key circuit
    • Patent number 4,701,748
    • Issue date Oct 20, 1987
    • Kabushiki Kaisha Toshiba
    • Hiroshi Ushiki
    • H03 - BASIC ELECTRONIC CIRCUITRY