TREA

Hiroyuki Kimura

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic station searcher
    • Patent number 4,833,728
    • Issue date May 23, 1989
    • Pioneer Electronic Corporation
    • Hiroyuki Kimura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power source for electronic tuning tuner
    • Patent number 4,800,434
    • Issue date Jan 24, 1989
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable bandwidth multivoice demodulating circuit
    • Patent number 4,761,814
    • Issue date Aug 2, 1988
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal reception system for television receiver
    • Patent number 4,742,393
    • Issue date May 3, 1988
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio multiplex television tuner
    • Patent number 4,737,991
    • Issue date Apr 12, 1988
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound multiplex receiver
    • Patent number 4,703,501
    • Issue date Oct 27, 1987
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise eliminating circuit
    • Patent number 4,680,793
    • Issue date Jul 14, 1987
    • Pioneer Electronic Corporation
    • Yoshiro Sugai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE