TREA

Nobuaki Sugita

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  • Sumoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed battery with less electrolyte leakage
    • Patent number 6,838,207
    • Issue date Jan 4, 2005
    • Sanyo Electric Co., LTD
    • Nobuaki Sugita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed cell
    • Patent number 6,432,578
    • Issue date Aug 13, 2002
    • Sanyo Electric Co., Ltd.
    • Nobuaki Sugita
    • H01 - BASIC ELECTRIC ELEMENTS