Discontinuous charging

Patents Grantslast 30 patents

  • Information Patent Grant

    Carburizing device

    • Patent number 9,926,621
    • Issue date Mar 27, 2018
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBURIZING DEVICE

    • Publication number 20160312352
    • Publication date Oct 27, 2016
    • IHI Corporation
    • Kazuhiko KATSUMATA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...