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Akira MISHIMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device for power conversion
    • Patent number 8,466,549
    • Issue date Jun 18, 2013
    • Renesas Electronics Corporation
    • Kentaro Ochi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number RE43663
    • Issue date Sep 18, 2012
    • Renesas Electronics Corporation
    • Tetsuya Kawashima
    • 257 - Active solid-state devices
  • Information Patent Grant

    Brushless motor system
    • Patent number 8,198,847
    • Issue date Jun 12, 2012
    • Hitachi, Ltd.
    • Tadahiko Chida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 8,035,222
    • Issue date Oct 11, 2011
    • Renesas Electronics Corporation
    • Kentaro Ochi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Control device for electrically operated power steering system
    • Patent number 7,989,997
    • Issue date Aug 2, 2011
    • Hitachi, Ltd.
    • Manabu Hashimoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,872,348
    • Issue date Jan 18, 2011
    • Renesas Electronics Corporation
    • Kentaro Ochi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number RE41869
    • Issue date Oct 26, 2010
    • Renesas Electronics Corp.
    • Tetsuya Kawashima
    • 257 - Active solid-state devices
  • Information Patent Grant

    Brushless motor system
    • Patent number 7,701,159
    • Issue date Apr 20, 2010
    • Hitachi, Ltd.
    • Tadahiko Chida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 7,643,323
    • Issue date Jan 5, 2010
    • Hitachi, Ltd.
    • Katsunori Azuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 7,317,626
    • Issue date Jan 8, 2008
    • Hitachi, Ltd.
    • Katsunori Azuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,145,224
    • Issue date Dec 5, 2006
    • Renesas Technology Corp.
    • Tetsuya Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device having bridge-connected wiring structure
    • Patent number 6,943,445
    • Issue date Sep 13, 2005
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus and mobile object incorporating thereof
    • Patent number 6,843,335
    • Issue date Jan 18, 2005
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Semiconductor apparatus, power converter and automobile
    • Patent number 6,791,854
    • Issue date Sep 14, 2004
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion/inversion apparatus
    • Patent number 6,618,278
    • Issue date Sep 9, 2003
    • Hitachi, Ltd.
    • Osamu Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device and electric power conversion device
    • Patent number 6,525,950
    • Issue date Feb 25, 2003
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor apparatus, power converter and automobile
    • Patent number 6,493,249
    • Issue date Dec 10, 2002
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion system
    • Patent number 6,377,479
    • Issue date Apr 23, 2002
    • Hitachi, Ltd.
    • Hideki Ayano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20120012978
    • Publication date Jan 19, 2012
    • RENESAS ELECTRONICS CORPORATION
    • Kentaro OCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Converter and In-Car Electrical System
    • Publication number 20110221268
    • Publication date Sep 15, 2011
    • Hitachi, Ltd
    • Takuro Kanazawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD THEREOF
    • Publication number 20110089558
    • Publication date Apr 21, 2011
    • Renesas Electronics Corporation
    • Akira MUTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20110084359
    • Publication date Apr 14, 2011
    • Kentaro OCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20100315786
    • Publication date Dec 16, 2010
    • RENESAS ELECTRONICS CORPORATION
    • Kentaro OCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BRUSHLESS MOTOR SYSTEM
    • Publication number 20100090630
    • Publication date Apr 15, 2010
    • HITACHI, LTD.
    • Tadahiko Chida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Control Device for Electrically Operated Power Steering System
    • Publication number 20100052449
    • Publication date Mar 4, 2010
    • HITACHI., LTD.
    • Manabu Hashimoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power converter
    • Publication number 20080212349
    • Publication date Sep 4, 2008
    • Katsunori Azuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brushless motor system
    • Publication number 20060244401
    • Publication date Nov 2, 2006
    • HITACHI, LTD.
    • Tadahiko Chida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor device
    • Publication number 20050161785
    • Publication date Jul 28, 2005
    • Tetsuya Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic device and semiconductor device
    • Publication number 20050134405
    • Publication date Jun 23, 2005
    • Kentaro Ochi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power converter
    • Publication number 20050052804
    • Publication date Mar 10, 2005
    • Katsunori Azuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor device
    • Publication number 20040113268
    • Publication date Jun 17, 2004
    • Shinji Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Capacitor for low voltage
    • Publication number 20030223179
    • Publication date Dec 4, 2003
    • Akira Mishima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Semiconductor apparatus, power converter and automobile
    • Publication number 20030031038
    • Publication date Feb 13, 2003
    • Shinji Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power conversion apparatus and mobile object incorporating thereof
    • Publication number 20020195286
    • Publication date Dec 26, 2002
    • Shinji Shirakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Semiconductor device
    • Publication number 20020180037
    • Publication date Dec 5, 2002
    • Hitachi, Ltd.
    • Shinji Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric power conversion/inversion apparatus
    • Publication number 20020034087
    • Publication date Mar 21, 2002
    • Osamu Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor apparatus, power converter and automobile
    • Publication number 20020011363
    • Publication date Jan 31, 2002
    • Shinji Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS