Susumu Serizawa

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Universal joint

    • Patent number 4,834,658
    • Issue date May 30, 1989
    • Koyo Seiko Co., Ltd.
    • Hiroshi Kotani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...