Syoji Anezaki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel making process and apparatus
- Patent number 4,328,030
- Issue date May 4, 1982
- Sumitomo Metal Industries, Ltd.
- Yasuyuki Tozaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel making process
- Patent number 4,292,073
- Issue date Sep 29, 1981
- Sumitomo Metal Industries, Inc.
- Katsukiyo Marukawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of carbon steel and low-alloy steel with bottom blowing...
- Patent number 4,280,838
- Issue date Jul 28, 1981
- Sumitomo Metal Industries, Ltd.
- Katsukiyo Marukawa
- C21 - METALLURGY OF IRON