TREA

Toshiro Tsukada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage comparator
    • Patent number 5,113,090
    • Issue date May 12, 1992
    • Hitachi Ltd.
    • Eiki Imaizumi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital video signal processor
    • Patent number 4,825,287
    • Issue date Apr 25, 1989
    • Hitachi, Ltd.
    • Toru Baji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Analog-to-digital converter
    • Patent number 4,745,393
    • Issue date May 17, 1988
    • Hitachi, Ltd.
    • Toshiro Tsukada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Analog-to-digital converter
    • Patent number 4,368,457
    • Issue date Jan 11, 1983
    • Hitachi Ltd.
    • Toshiro Tsukada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Analog-to-digital converter employing constant-current circuit inco...
    • Patent number 4,250,493
    • Issue date Feb 10, 1981
    • Hitachi, Ltd.
    • Toshimasa Kihara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Analog-to-digital converter
    • Patent number 4,178,585
    • Issue date Dec 11, 1979
    • Hitachi, Ltd.
    • Katsuaki Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY