Yutaka Shimizu

Person

  • Kumagaya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Linear motor

    • Patent number 5,808,381
    • Issue date Sep 15, 1998
    • Hitachi Metals, Ltd.
    • Hiroyuki Aoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER