Humio Tajima

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Field pole structure of DC motor

    • Patent number 4,383,193
    • Issue date May 10, 1983
    • Hitachi, Ltd.
    • Tosio Tomite
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER