TREA

Kousuke Nonaka

Follow

Person

  • Fujisawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball-and-roller bearing
    • Patent number 5,292,200
    • Issue date Mar 8, 1994
    • NSK Ltd.
    • Yoichi Matsumoto
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling member
    • Patent number 5,259,886
    • Issue date Nov 9, 1993
    • Nippon Seiko Kabushiki Kaisha
    • Yasuo Utsumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing composition
    • Patent number 5,108,491
    • Issue date Apr 28, 1992
    • Nippon Seiko Kabushiki Kaisha
    • Yoichi Matsumoto
    • B22 - CASTING POWDER METALLURGY