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Takeshi Oi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power semiconductor module
    • Patent number 9,299,628
    • Issue date Mar 29, 2016
    • Mitsubishi Electric Corporation
    • Takayoshi Miki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor module
    • Patent number 9,129,885
    • Issue date Sep 8, 2015
    • Mitsubishi Electric Corporation
    • Yasushi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor device
    • Patent number 8,994,165
    • Issue date Mar 31, 2015
    • Mitsubishi Electric Corporation
    • Takeshi Oi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power semiconductor device
    • Patent number 8,952,520
    • Issue date Feb 10, 2015
    • Mitsubishi Electric Corporation
    • Yoshiko Obiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power converting apparatus
    • Patent number 8,866,342
    • Issue date Oct 21, 2014
    • Mitsubishi Electric Corporation
    • Akihiko Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converting apparatus
    • Patent number 8,861,235
    • Issue date Oct 14, 2014
    • Mitsubishi Electric Corporation
    • Satoshi Azuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power semiconductor device
    • Patent number 8,610,261
    • Issue date Dec 17, 2013
    • Mitsubishi Electric Corporation
    • Seiji Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor module
    • Patent number 8,436,459
    • Issue date May 7, 2013
    • Mitsubishi Electric Corporation
    • Seiji Oka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power block and power semiconductor module using same
    • Patent number 8,334,589
    • Issue date Dec 18, 2012
    • Mitsubishi Electric Corporation
    • Yoshihiro Yamaguchi
  • Information Patent Grant

    Power semiconductor module
    • Patent number 8,319,333
    • Issue date Nov 27, 2012
    • Mitsubishi Electric Corporation
    • Seiji Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor module and manufacturing method thereof
    • Patent number 8,299,601
    • Issue date Oct 30, 2012
    • Mitsubishi Electric Corporation
    • Seiji Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor device
    • Patent number 8,299,603
    • Issue date Oct 30, 2012
    • Mitsubishi Electric Corporation
    • Seiji Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power block and power semiconductor module using same
    • Patent number 8,294,257
    • Issue date Oct 23, 2012
    • Mitsubishi Electric Corporation
    • Yoshihiro Yamaguchi
  • Information Patent Grant

    Power semiconductor module
    • Patent number 8,258,618
    • Issue date Sep 4, 2012
    • Mitsubishi Electric Corporation
    • Yoshiko Obiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power semiconductor device
    • Patent number 8,253,236
    • Issue date Aug 28, 2012
    • Mitsubishi Electric Corporation
    • Takeshi Oi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive circuit for semiconductor element
    • Patent number 7,948,277
    • Issue date May 24, 2011
    • Mitsubishi Electric Corporation
    • Hiroshi Nakatake
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power conversion device and fabricating method for the same
    • Patent number 7,881,086
    • Issue date Feb 1, 2011
    • Mitsubishi Electric Corporation
    • Yasushi Nakayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20140138707
    • Publication date May 22, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Takayoshi Miki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20120286292
    • Publication date Nov 15, 2012
    • Mitsubishi Electric Corporation
    • Yasushi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERTING APPARATUS
    • Publication number 20120099353
    • Publication date Apr 26, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Satoshi Azuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER MODULE AND METHOD FOR DETECTING INSULATION DEGRADATION THEREOF
    • Publication number 20120039045
    • Publication date Feb 16, 2012
    • Mitsubishi Electric Corporation
    • Xiaohong Yin
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER BLOCK AND POWER SEMICONDUCTOR MODULE USING SAME
    • Publication number 20110260315
    • Publication date Oct 27, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshihiro YAMAGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20110187003
    • Publication date Aug 4, 2011
    • Takeshi Oi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER CONVERTING APPARATUS
    • Publication number 20110089765
    • Publication date Apr 21, 2011
    • Mitsubishi Electric Corporation
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DRIVE CIRCUIT FOR SEMICONDUCTOR ELEMENT
    • Publication number 20100231269
    • Publication date Sep 16, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroshi Nakatake
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE AND MANUFACTURING METHOD THEREOF
    • Publication number 20100133684
    • Publication date Jun 3, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Seiji OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR APPARATUS
    • Publication number 20100134979
    • Publication date Jun 3, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshiko Obiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20100133667
    • Publication date Jun 3, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Seiji OKA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20100133681
    • Publication date Jun 3, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Seiji OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20100127383
    • Publication date May 27, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Seiji OKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20100127389
    • Publication date May 27, 2010
    • Mitsubishi Electric Corporation
    • Yoshiko Obiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20100117219
    • Publication date May 13, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Seiji Oka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20100013085
    • Publication date Jan 21, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Takeshi Oi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20100013086
    • Publication date Jan 21, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshiko OBIRAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE AND FABRICATING METHOD FOR THE SAME
    • Publication number 20090219696
    • Publication date Sep 3, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Yasushi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS