Aki Watarai

Person

  • Tokai-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor and field element

    • Patent number 11,362,557
    • Issue date Jun 14, 2022
    • Aichi Steel Corporation
    • Atsushi Narita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Keeper for a dental magnetic attachment

    • Patent number 6,932,607
    • Issue date Aug 23, 2005
    • Aichi Steel Corporation
    • Yoshinobu Honkura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Magnetic apparatus for detecting position of vehicle

    • Patent number 6,336,064
    • Issue date Jan 1, 2002
    • Aichi Steel Works, Ltd.
    • Yoshinobu Honkura
    • G08 - SIGNALLING
  • Information Patent Grant

    Denture attachment

    • Patent number 5,013,243
    • Issue date May 7, 1991
    • Aichi Steel Works, Limited
    • Yoshinobu Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents