TREA

Yuji Ohnishi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc discharge device
    • Patent number 8,223,496
    • Issue date Jul 17, 2012
    • Sansha Electric Manufacturing Co., Ltd.
    • Osamu Soda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power semiconductor module
    • Patent number 7,994,635
    • Issue date Aug 9, 2011
    • Sansha Electric Manufacturing Co., Ltd.
    • Osamu Soda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ARC DISCHARGE DEVICE
    • Publication number 20100128441
    • Publication date May 27, 2010
    • Sansha Electric Manufacturing Co., LTd
    • Osamu Soda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR