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Junichi Nakagawa

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio communication apparatus free from interference between local...
    • Patent number 4,864,634
    • Issue date Sep 5, 1989
    • Hitachi, Ltd.
    • Junichi Nakagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase coincidence detector
    • Patent number 4,751,469
    • Issue date Jun 14, 1988
    • Hitachi Ltd.
    • Junichi Nakagawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Frequency divider
    • Patent number RE32605
    • Issue date Feb 16, 1988
    • Hitachi, Ltd.
    • Kiichi Yamashita
    • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits...
  • Information Patent Grant

    Frequency divider
    • Patent number 4,390,960
    • Issue date Jun 28, 1983
    • Hitachi, Ltd.
    • Kiichi Yamashita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable equalizer
    • Patent number 4,204,176
    • Issue date May 20, 1980
    • Hitachi, Ltd.
    • Yoshitaka Takasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents