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Hideki Shirokoshi

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  • Nagaokakyo-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Active diode
    • Patent number 7,199,636
    • Issue date Apr 3, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Richard K. Oswald
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,173,315
    • Issue date Feb 6, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Shirokoshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply circuit
    • Patent number 7,148,663
    • Issue date Dec 12, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Shirokoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic disk drive
    • Patent number 7,057,841
    • Issue date Jun 6, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Takayanagi
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Inductive load drive device and drive method
    • Publication number 20070097587
    • Publication date May 3, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hideki Shirokoshi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Semiconductor device
    • Publication number 20060086999
    • Publication date Apr 27, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hideki Shirokoshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply circuit
    • Publication number 20050242787
    • Publication date Nov 3, 2005
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hideki Shirokoshi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Active diode
    • Publication number 20050218964
    • Publication date Oct 6, 2005
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Richard K. Oswald
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Semiconductor device
    • Publication number 20050189648
    • Publication date Sep 1, 2005
    • Matsushita Elec. Ind. Co. Ltd.
    • Hideki Shirokoshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnetic disk drive
    • Publication number 20040190186
    • Publication date Sep 30, 2004
    • Kenji Takayanagi
    • G11 - INFORMATION STORAGE