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Mitsuo Ohsawa

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    System analyzer
    • Patent number 4,973,897
    • Issue date Nov 27, 1990
    • Sony Corporation
    • Mitsuo Ohsawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Scrambling apparatus
    • Patent number 4,771,455
    • Issue date Sep 13, 1988
    • Sony Corporation
    • Nobuo Hareyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Regulated DC power supply
    • Patent number 4,636,709
    • Issue date Jan 13, 1987
    • Sony Corporation
    • Mitsuo Ohsawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Printed circuit board
    • Patent number 4,413,309
    • Issue date Nov 1, 1983
    • Sony Corporation
    • Toshio Takahashi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrical circuit apparatus
    • Patent number 4,405,971
    • Issue date Sep 20, 1983
    • Sony Corporation
    • Mitsuo Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Record player
    • Patent number 4,365,326
    • Issue date Dec 21, 1982
    • Sony Corporation
    • Mitsuo Ohsawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tantalum condenser
    • Patent number 4,349,860
    • Issue date Sep 14, 1982
    • Sony Corporation
    • Mitsuo Ohsawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for manufacturing hybrid integrated circuits
    • Patent number 4,345,371
    • Issue date Aug 24, 1982
    • Sony Corporation
    • Mitsuo Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic circuit arrangement mounted on printed circuit board
    • Patent number 4,339,785
    • Issue date Jul 13, 1982
    • Sony Corporation
    • Mitsuo Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Printed circuit board
    • Patent number 4,326,239
    • Issue date Apr 20, 1982
    • Sony Corporation
    • Mitsuo Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switching regulator
    • Patent number 4,236,198
    • Issue date Nov 25, 1980
    • Sony Corporation
    • Mitsuo Ohsawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Record player
    • Patent number 4,199,149
    • Issue date Apr 22, 1980
    • Sony Corporation
    • Mitsuo Ohsawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player
    • Patent number 4,194,743
    • Issue date Mar 25, 1980
    • Sony Corporation
    • Mitsuo Ohsawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Control circuit for use in a switching-type regulator
    • Patent number 4,180,852
    • Issue date Dec 25, 1979
    • Sony Corporation
    • Akio Koizumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for adjusting the position of an arm in a record playing...
    • Patent number 4,170,360
    • Issue date Oct 9, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Current mirror circuit and apparatus for using same
    • Patent number 4,167,649
    • Issue date Sep 11, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Phase locked loop circuit
    • Patent number 4,160,217
    • Issue date Jul 3, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Stereo demodulator system
    • Patent number 4,140,878
    • Issue date Feb 20, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Current control circuit
    • Patent number 4,140,960
    • Issue date Feb 20, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Gain control circuit
    • Patent number 4,139,824
    • Issue date Feb 13, 1979
    • Sony Corporation
    • Mitsuo Ohsawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    FM Receiver with liquid crystal signal indicator
    • Patent number 4,123,714
    • Issue date Oct 31, 1978
    • Sony Corporation
    • Mitsuo Ohsawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    AM receiver
    • Patent number 4,121,161
    • Issue date Oct 17, 1978
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power supply circuit
    • Patent number 4,121,282
    • Issue date Oct 17, 1978
    • Sony Corporation
    • Mitsuo Ohsawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Differential amplifier
    • Patent number 4,101,842
    • Issue date Jul 18, 1978
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Angle-modulation detector having push-pull input applied through hi...
    • Patent number 4,100,500
    • Issue date Jul 11, 1978
    • Sony Corporation
    • Mitsuo Ohsawa
    • H03 - BASIC ELECTRONIC CIRCUITRY