TREA

Hiroyuki Chikashige

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  • Niiza-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct current power supply device
    • Patent number 8,848,398
    • Issue date Sep 30, 2014
    • Sanken Electric Co., Ltd.
    • Tetsuya Niijima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC power source apparatus
    • Patent number 7,145,784
    • Issue date Dec 5, 2006
    • Sanken Electric Co., Ltd.
    • Mizuki Utsuno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT-CURRENT POWER SUPPLY DEVICE
    • Publication number 20110292693
    • Publication date Dec 1, 2011
    • Tetsuya NIIJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC power source apparatus
    • Publication number 20060044844
    • Publication date Mar 2, 2006
    • Mizuki Utsuno
    • H01 - BASIC ELECTRIC ELEMENTS