TREA

Kazuaki Mitsuyasu

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    H-section steel and method of producing the same
    • Patent number 10,280,476
    • Issue date May 7, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Masaki Mizoguchi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    H-section steel and method of producing the same
    • Patent number 10,060,002
    • Issue date Aug 28, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Masaki Mizoguchi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    High-strength ultra-thick H-beam steel
    • Patent number 9,863,022
    • Issue date Jan 9, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Kazutoshi Ichikawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    H-section steel and method of producing the same
    • Patent number 9,834,931
    • Issue date Dec 5, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Masaki Mizoguchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    H-Section steel
    • Patent number 9,482,005
    • Issue date Nov 1, 2016
    • Nippon Steel & Sumitomo Metal Corporation
    • Masaki Mizoguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents