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Masashi KOYANO

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  • Takasaki-Shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device and portable apparatus using the same
    • Patent number 10,490,659
    • Issue date Nov 26, 2019
    • uPI semiconductor corp.
    • Masamichi Yanagida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Intelligent gate drive voltage generator
    • Patent number 9,570,985
    • Issue date Feb 14, 2017
    • Renesas Electronics America Inc.
    • Tetsuo Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,842,346
    • Issue date Jan 11, 2005
    • Renesas Technology Corp.
    • Kyouichi Takagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 6,700,793
    • Issue date Mar 2, 2004
    • Renesas Technology Corporation
    • Kyouichi Takagawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170207180
    • Publication date Jul 20, 2017
    • UBIQ Semiconductor Corp.
    • Hiroki Arai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND PORTABLE APPARATUS USING THE SAME
    • Publication number 20170194294
    • Publication date Jul 6, 2017
    • UBIQ Semiconductor Corp.
    • Masamichi Yanagida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INTELLIGENT GATE DRIVE
    • Publication number 20120001608
    • Publication date Jan 5, 2012
    • RENESAS ELECTRONICS CORPORATION
    • Tetsuo SATO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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

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