Tsutomu Yonezawa

Person

  • Toyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide fastener

    • Patent number 5,297,319
    • Issue date Mar 29, 1994
    • Yoshida Kogyo K. K.
    • Shunji Akashi
    • A44 - HABERDASHERY JEWELLERY