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Hiroyuki MASUKO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Constant current charging device
    • Patent number 10,128,680
    • Issue date Nov 13, 2018
    • ABLIC INC.
    • Hiroyuki Masuko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter
    • Patent number 9,553,514
    • Issue date Jan 24, 2017
    • SII SEMICONDUCTOR CORPORATION
    • Hiroyuki Masuko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,524,961
    • Issue date Dec 20, 2016
    • SII Semiconductor Corporation
    • Masayuki Hashitani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching regulator and electronic apparatus
    • Patent number 9,293,990
    • Issue date Mar 22, 2016
    • Seiko Instruments Inc.
    • Kosuke Takada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply switching circuit
    • Patent number 7,800,433
    • Issue date Sep 21, 2010
    • Seiko Instruments Inc.
    • Kiyoshi Yoshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device and method of manufacturing the same
    • Patent number 7,577,931
    • Issue date Aug 18, 2009
    • Seiko Instruments Inc.
    • Hiroyuki Masuko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device including charge pump circuit
    • Patent number 7,436,239
    • Issue date Oct 14, 2008
    • Seiko Instruments Inc.
    • Hiroyuki Masuko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTANT CURRENT CHARGING DEVICE
    • Publication number 20160344201
    • Publication date Nov 24, 2016
    • SII Semiconductor Corporation
    • Hiroyuki MASUKO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20160233207
    • Publication date Aug 11, 2016
    • SII Semiconductor Corporation
    • Masayuki HASHITANI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20160156264
    • Publication date Jun 2, 2016
    • SEIKO INSTRUMENTS INC.
    • Hiroyuki MASUKO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING REGULATOR AND ELECTRONIC APPARATUS
    • Publication number 20150180335
    • Publication date Jun 25, 2015
    • SEIKO INSTRUMENTS INC.
    • Kosuke TAKADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SWITCHING CIRCUIT
    • Publication number 20090167410
    • Publication date Jul 2, 2009
    • Kiyoshi Yoshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LED DRIVE CIRCUIT
    • Publication number 20080180039
    • Publication date Jul 31, 2008
    • SEIKO INSTRUMENTS INC.
    • Hiroyuki Masuko
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electronic device including charge pump circuit
    • Publication number 20060255853
    • Publication date Nov 16, 2006
    • Hiroyuki Masuko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor device and method of manufacturing the same
    • Publication number 20060180918
    • Publication date Aug 17, 2006
    • Hiroyuki Masuko
    • H01 - BASIC ELECTRIC ELEMENTS