TREA

Masahito Ishiwata

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for charging secondary battery
    • Patent number RE40223
    • Issue date Apr 8, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Kiichi Koike
    • 320 - Electricity: battery or capacitor charging or discharging
  • Information Patent Grant

    Method for charging secondary battery
    • Patent number 6,275,006
    • Issue date Aug 14, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Kiichi Koike
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER