Sadao Doi

Person

  • Kochi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting instrument

    • Patent number 8,776,382
    • Issue date Jul 15, 2014
    • IHI Corporation
    • Hiroyuki Ochiai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSTRUMENT

    • Publication number 20110232108
    • Publication date Sep 29, 2011
    • IHI Corporation
    • Hiroyuki Ochiai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...