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Atsushi Kawasumi

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  • Sumoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number 8,574,735
    • Issue date Nov 5, 2013
    • Sanyo Electric Co., LTD
    • Shinichi Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack capable of calculating relative remaining capacity
    • Patent number 8,508,192
    • Issue date Aug 13, 2013
    • Sanyo Electric Co., LTD
    • Shinichi Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack updating method
    • Patent number 8,344,687
    • Issue date Jan 1, 2013
    • Sanyo Electric Co., LTD
    • Toru Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rechargeable battery abnormality detection apparatus and rechargeab...
    • Patent number 8,179,139
    • Issue date May 15, 2012
    • Sanyo Electric Co., LTD
    • Atsushi Kawasumi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Charging method
    • Patent number 8,148,950
    • Issue date Apr 3, 2012
    • Sanyo Electric Co., LTD
    • Shinichi Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for controlling battery pack
    • Patent number 7,675,263
    • Issue date Mar 9, 2010
    • Sanyo Electric Co., LTD
    • Atsushi Kawasumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack capable of detecting tampering
    • Patent number 7,642,747
    • Issue date Jan 5, 2010
    • Sanyo Electric Co., LTD
    • Toru Morioka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents