TREA

Kimitake Utsunomiya

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  • Sagamihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Undesired signal canceller
    • Patent number 4,395,778
    • Issue date Jul 26, 1983
    • Sony Corporation
    • Yasuo Osada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ghost cancelling system
    • Patent number 4,357,631
    • Issue date Nov 2, 1982
    • Sony Corporation
    • Kimitake Utsunomiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ghost cancelling system
    • Patent number 4,344,089
    • Issue date Aug 10, 1982
    • Sony Corporation
    • Kimitake Utsunomiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE