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Junji ISHII

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  • Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing nickel powder
    • Patent number 11,389,875
    • Issue date Jul 19, 2022
    • Sumitomo Metal Mining Co., Ltd.
    • Junji Ishii
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process for producing nickel powder
    • Patent number 10,850,330
    • Issue date Dec 1, 2020
    • Sumitomo Metal Mining Co., Ltd.
    • Junji Ishii
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents