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Yasuhiro Toyomura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Modulator systems
    • Patent number 4,310,810
    • Issue date Jan 12, 1982
    • Hitachi Denshi K.K.
    • Yasuhiro Toyomura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switching circuits for differential amplifiers
    • Patent number 4,284,912
    • Issue date Aug 18, 1981
    • Hitachi Denshi K.K.
    • Hitoshi Fujisaki
    • H03 - BASIC ELECTRONIC CIRCUITRY