Akira OOTSUKA

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Immersion nozzle replacement method

    • Patent number 10,682,696
    • Issue date Jun 16, 2020
    • KROSAKIHARMA CORPORATION
    • Shinichi Fukunaga
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMMERSION NOZZLE REPLACEMENT METHOD

    • Publication number 20190070661
    • Publication date Mar 7, 2019
    • KROSAKIHARIMA CORPORATION
    • Shinichi FUKUNAGA
    • B22 - CASTING POWDER METALLURGY