TREA

Hitoshi Shima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device having capacitor cells
    • Patent number 8,217,493
    • Issue date Jul 10, 2012
    • Mitsumi Electric Co., Ltd.
    • Fumihiro Inoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply circuit
    • Patent number 7,817,446
    • Issue date Oct 19, 2010
    • Mitsumi Electric Co., Ltd.
    • Naoto Endo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multiphase DC-DC converter
    • Patent number 7,696,734
    • Issue date Apr 13, 2010
    • Mitsumi Electric Co., Ltd
    • Naoto Endo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20100117193
    • Publication date May 13, 2010
    • Fumihiro Inoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multiphase DC-DC converter
    • Publication number 20080129259
    • Publication date Jun 5, 2008
    • Mitsumi Electric Co., Ltd.
    • Naoto Endo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply circuit
    • Publication number 20080129266
    • Publication date Jun 5, 2008
    • Mitsumi Electric Co. Ltd.
    • Naoto Endo
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...