Yoshio Udagawa

Person

  • Mama-Ichikawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toy trackway

    • Patent number D300644
    • Issue date Apr 11, 1989
    • Dah Yan Toy Industrial Co., Ltd.
    • Yoshio Udagawa
    • D21 - Games, toys, and sports goods