Koji Kametaka

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Conducting rolling bearing

    • Patent number 4,856,916
    • Issue date Aug 15, 1989
    • NTN Toyo Bearing Co., Ltd.
    • Hideji Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...