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Kazuo Nishiyama

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  • Nakajo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,471,183
    • Issue date Dec 30, 2008
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kouji Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer
    • Patent number 7,292,127
    • Issue date Nov 6, 2007
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kouji Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Transformer
    • Publication number 20080036565
    • Publication date Feb 14, 2008
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kouji Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Transformer
    • Publication number 20050280491
    • Publication date Dec 22, 2005
    • Hitachi, Ltd
    • Kouji Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS