Katumi Yamakawa

Person

  • Ichinomiya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Buried marker

    • Patent number 5,467,729
    • Issue date Nov 21, 1995
    • Thomas & Betts Corporation
    • Yoshio Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...