Takamasa Yamazoe

Person

  • Sumoto-city, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack and method of detecting battery pack abnormalities

    • Patent number 6,924,625
    • Issue date Aug 2, 2005
    • Sanyo Electric Co., LTD
    • Hiroki Teraoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack for electric power tools

    • Patent number 5,903,423
    • Issue date May 11, 1999
    • Sanyo Electric Co., Ltd.
    • Shizuo Okano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack

    • Patent number 5,689,173
    • Issue date Nov 18, 1997
    • Sanyo Electric Co., Ltd.
    • Kazuo Oosaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents