TREA

Kazuo Tsukamoto

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Charging device
    • Patent number 7,557,539
    • Issue date Jul 7, 2009
    • NTT Facilities, Inc.
    • Shinya Takagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Charging device
    • Publication number 20070075681
    • Publication date Apr 5, 2007
    • Shinya Takagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER