Tomosumi Saruwatari

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic motor device

    • Patent number 5,780,955
    • Issue date Jul 14, 1998
    • Seiko Instruments Inc.
    • Akihiro Iino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER