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Hiroyuki Ota

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  • Matumoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct-current switch
    • Patent number 8,902,550
    • Issue date Dec 2, 2014
    • Fuji Electric Co., Ltd.
    • Hirofumi Matsuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply
    • Patent number 6,717,827
    • Issue date Apr 6, 2004
    • Fuji Electric Co., Ltd.
    • Hiroyuki Ota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High voltage power supply circuit
    • Patent number 6,104,174
    • Issue date Aug 15, 2000
    • Fuji Electric Co., Ltd.
    • Hiroyuki Ota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT-CURRENT SWITCH
    • Publication number 20120018404
    • Publication date Jan 26, 2012
    • Fuji Electric Co., Ltd.
    • Hirofumi MATSUO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply
    • Publication number 20030117818
    • Publication date Jun 26, 2003
    • Hiroyuki Ota
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...