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Masahiro Matsuyoshi

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  • Kanuma-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective element
    • Patent number 7,535,332
    • Issue date May 19, 2009
    • Sony Chemicals Corporation
    • Yuji Furuuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery devices
    • Patent number 7,333,315
    • Issue date Feb 19, 2008
    • Sony Chemical & Information Device Corporation
    • Masami Kawazu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Secondary battery devices
    • Publication number 20050221164
    • Publication date Oct 6, 2005
    • SONY CHEMICALS CORP.
    • Masami Kawazu
    • H01 - BASIC ELECTRIC ELEMENTS