Tohru Matsuo

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for gasifying solid carbonaceous materials
- Patent number 4,545,786
- Issue date Oct 8, 1985
- Sumitomo Metal Industries, Ltd.
- Toyosuke Tanoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for refining high-chromium steels
- Patent number 4,474,605
- Issue date Oct 2, 1984
- Sumitomo Metal Industries, Ltd.
- Seiichi Masuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Gasification of solid carbonaceous materials
- Patent number 4,459,137
- Issue date Jul 10, 1984
- Sumitomo Metal Industries Limited
- Toyosuke Tanoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of ultra-low phosphorus steel
- Patent number 4,456,477
- Issue date Jun 26, 1984
- Sumitomo Metal Industries, Inc.
- Seiichi Masuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Dephosphorization and desulfurization method for molten iron alloy...
- Patent number 4,450,004
- Issue date May 22, 1984
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Tohru Matsuo
- C21 - METALLURGY OF IRON