Takahisa Otsu

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Protection circuit and battery pack

    • Patent number 8,648,572
    • Issue date Feb 11, 2014
    • Panasonic Corporation
    • Yoshikazu Kiyohara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charging system, charger, and battery pack

    • Patent number 8,183,832
    • Issue date May 22, 2012
    • Panasonic Corporation
    • Takahisa Otsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION CIRCUIT AND BATTERY PACK

    • Publication number 20110133571
    • Publication date Jun 9, 2011
    • Yoshikazu Kiyohara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CHARGING SYSTEM, CHARGER, AND BATTERY PACK

    • Publication number 20100102778
    • Publication date Apr 29, 2010
    • Takahisa Otsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...