TREA

Kouichi Yamamoto

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling device
    • Patent number 6,874,942
    • Issue date Apr 5, 2005
    • NSK Ltd.
    • Toyohisa Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling unit
    • Publication number 20040170347
    • Publication date Sep 2, 2004
    • Norifumi Ikeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Rolling device
    • Publication number 20030198417
    • Publication date Oct 23, 2003
    • Toyohisa Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...