TREA

Tatsuo Tanaka

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  • Fuji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Differential current amplifier circuit
    • Patent number 5,132,640
    • Issue date Jul 21, 1992
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifier circuit operable at low power source voltage
    • Patent number 5,014,019
    • Issue date May 7, 1991
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Current mirror circuit
    • Patent number 4,857,864
    • Issue date Aug 15, 1989
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential amplifier
    • Patent number 4,626,795
    • Issue date Dec 2, 1986
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method of controlling refrigeration cycle
    • Patent number 4,620,424
    • Issue date Nov 4, 1986
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Composite transistor circuit
    • Patent number 4,620,161
    • Issue date Oct 28, 1986
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High input impedance differential amplifier
    • Patent number 4,590,435
    • Issue date May 20, 1986
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Signal processing circuit
    • Patent number 4,558,287
    • Issue date Dec 10, 1985
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential amplifier
    • Patent number 4,555,670
    • Issue date Nov 26, 1985
    • Kabushiki Kaisha Toshiba
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Charging/discharging circuit
    • Patent number 4,555,655
    • Issue date Nov 26, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tatsuo Tanaka
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Variable resistance circuit
    • Patent number 4,540,896
    • Issue date Sep 10, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tatsuo Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Refrigerating systems having differential valve to control condense...
    • Patent number 4,507,934
    • Issue date Apr 2, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tatsuo Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 4,495,779
    • Issue date Jan 29, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tatsuo Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...