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Takashi Ishii

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power amplifying circuit
    • Patent number 4,333,059
    • Issue date Jun 1, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroyasu Yamaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power-amplifying circuit
    • Patent number 4,330,755
    • Issue date May 18, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hiroyasu Yamaguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY