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Ichiro Ohhinata

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  • Yokohama, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,084,110
    • Issue date Apr 11, 1978
    • Hitachi, Ltd.
    • Shinzi Okuhara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Light-emitting diode element and device
    • Patent number 4,074,299
    • Issue date Feb 14, 1978
    • Hitachi, Ltd.
    • Masaaki Kusano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,071,779
    • Issue date Jan 31, 1978
    • Hitachi, Ltd.
    • Mitsuru Kawanami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Memory circuit
    • Patent number 4,066,915
    • Issue date Jan 3, 1978
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor switch circuit
    • Patent number 4,058,741
    • Issue date Nov 15, 1977
    • Hitachi, Ltd.
    • Michio Tokunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor switch device
    • Patent number 4,041,332
    • Issue date Aug 9, 1977
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Light activated semiconductor switch device
    • Patent number 4,039,863
    • Issue date Aug 2, 1977
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,039,865
    • Issue date Aug 2, 1977
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor bidirectional switch circuit
    • Patent number 4,039,864
    • Issue date Aug 2, 1977
    • Hitachi, Ltd.
    • Michio Tokunaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Memory circuit
    • Patent number 4,031,412
    • Issue date Jun 21, 1977
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory circuit
    • Patent number 4,031,413
    • Issue date Jun 21, 1977
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,015,143
    • Issue date Mar 29, 1977
    • Hitachi, Ltd.
    • Michio Tokunaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor integrated circuits and method of manufacturing the same
    • Patent number 3,990,102
    • Issue date Nov 2, 1976
    • Hitachi, Ltd.
    • Shinzi Okuhara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor integrated circuit device
    • Patent number 3,961,357
    • Issue date Jun 1, 1976
    • Hitachi, Ltd.
    • Shinzi Okuhara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor bidirectional switch circuit
    • Patent number 3,959,668
    • Issue date May 25, 1976
    • Hitachi, Ltd.
    • Ichiro Ohhinata
    • H03 - BASIC ELECTRONIC CIRCUITRY