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Kozo Sakamoto

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20090179321
    • Publication date Jul 16, 2009
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR CIRCUIT
    • Publication number 20080205100
    • Publication date Aug 28, 2008
    • Kozo Sakamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20070221953
    • Publication date Sep 27, 2007
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Driver circuit for switching device
    • Publication number 20070221994
    • Publication date Sep 27, 2007
    • Katsumi Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20070215903
    • Publication date Sep 20, 2007
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR CIRCUIT
    • Publication number 20070216469
    • Publication date Sep 20, 2007
    • Kozo Sakamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Synchronous rectifier circuit and power supply
    • Publication number 20050007078
    • Publication date Jan 13, 2005
    • Takayuki Iwasaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Semiconductor device
    • Publication number 20040227163
    • Publication date Nov 18, 2004
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor device
    • Publication number 20040135248
    • Publication date Jul 15, 2004
    • RENESAS TECHNOLOGY CORPORATION
    • Kyouichi Takagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power supply apparatus using power semiconductor switching element
    • Publication number 20020190285
    • Publication date Dec 19, 2002
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power semiconductor device
    • Publication number 20020179945
    • Publication date Dec 5, 2002
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Insulated gate semiconductor device with control circuit
    • Publication number 20020167056
    • Publication date Nov 14, 2002
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor device
    • Publication number 20020093094
    • Publication date Jul 18, 2002
    • Hitachi, Ltd.
    • Kyouichi Takagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Insulated gate type semiconductor apparatus with a control circuit
    • Publication number 20010008477
    • Publication date Jul 19, 2001
    • Kozo Sakamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power semiconductor device
    • Publication number 20010005031
    • Publication date Jun 28, 2001
    • Kozo Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS