Hirokazu Wantanabe

Person

  • Toyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Snap-fit button

    • Patent number 5,212,851
    • Issue date May 25, 1993
    • Yoshida Kogyo K. K.
    • Hirokazu Wantanabe
    • A44 - HABERDASHERY JEWELLERY