Kobufuji Kaji

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Relative drive device

    • Patent number 7,479,722
    • Issue date Jan 20, 2009
    • Seiko Epson Corporation
    • Kesatoshi Takeuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER