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Yoshihiko Mizushima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Low loss and high speed diodes
    • Patent number 4,720,734
    • Issue date Jan 19, 1988
    • Nippon Telegraph and Telephone Public Corporation
    • Yoshihito Amemiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrode structure for a semiconductor devices
    • Patent number 4,587,547
    • Issue date May 6, 1986
    • Nippon Telegraph and Telephone Public Corp.
    • Yoshihito Amemiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrode and semiconductor device provided with the electrode
    • Patent number 4,521,794
    • Issue date Jun 4, 1985
    • Nippon Telegraph & Telephone Public Corporation
    • Katsumi Murase
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing insulating film and electric device utilizi...
    • Patent number 4,460,417
    • Issue date Jul 17, 1984
    • Nippon Telegraph and Telephone Public Corporation
    • Katsumi Murase
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of pattern formation
    • Patent number 4,434,224
    • Issue date Feb 28, 1984
    • Nippon Telegraph and Telephone Public Corp.
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Bipolar transistors
    • Patent number 4,414,557
    • Issue date Nov 8, 1983
    • Nippon Telegraph & Telephone Public Corporation
    • Yoshihito Amemiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Doping from a photoresist layer
    • Patent number 4,350,541
    • Issue date Sep 21, 1982
    • Nippon Telegraph and Telephone Public Corp.
    • Yoshihiko Mizushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photo-electric converting apparatus
    • Patent number 4,341,954
    • Issue date Jul 27, 1982
    • Nippon Telegraph and Telephone Public Corp.
    • Yoshihiko Mizushima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pattern-forming process
    • Patent number 4,320,191
    • Issue date Mar 16, 1982
    • Nippon Telegraph & Telephone Public Corporation
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light modulator
    • Patent number 4,145,121
    • Issue date Mar 20, 1979
    • Nippon Telegraph & Telephone Public Corporation
    • Susumu Hata
    • G02 - OPTICS
  • Information Patent Grant

    Semiconductor photodiodes
    • Patent number 4,142,200
    • Issue date Feb 27, 1979
    • Nippon Telegraph & Telephone Corp.
    • Yoshihiko Mizushima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pattern-forming materials having a radiation sensitive chalcogenide...
    • Patent number 4,127,414
    • Issue date Nov 28, 1978
    • Nippon Telegraph & Telephone Public Corporation
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY