Kenji Yamamoto

Person

  • Hiroshima-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR SPINDLE AND ROLLING MILL PROVIDED WITH SAME

    • Publication number 20150314347
    • Publication date Nov 5, 2015
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Kenji YAMAMOTO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    GEAR SPINDLE AND OIL SEAL USED THEREIN

    • Publication number 20150224553
    • Publication date Aug 13, 2015
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Kenji Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...