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Koichi Hasegawa

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  • Itami, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor integrated delay circuit
    • Patent number 5,448,195
    • Issue date Sep 5, 1995
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuya Iga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    ECL circuit
    • Patent number 5,359,241
    • Issue date Oct 25, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor integrated circuit device
    • Patent number 5,313,085
    • Issue date May 17, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY