Masahide Nagatomi

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screw conveyor of rotary hearth furnace for discharging reduced iron
- Patent number 7,655,181
- Issue date Feb 2, 2010
- Nippon Steel Engineering Co., Ltd.
- Shinji Shima
- C21 - METALLURGY OF IRON
Information Patent Grant
Raw material feeding apparatus for rotary hearth furnace
- Patent number 7,311,519
- Issue date Dec 25, 2007
- Nippon Steel Corporation
- Shinji Shima
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
SCREW CONVEYER OF ROTARY HEARTH FURNACE FOR DISCHARGING REDUCED IRON
- Publication number 20090045558
- Publication date Feb 19, 2009
- Shinji Shima
- C21 - METALLURGY OF IRON
Information Patent Application
Material feeding apparatus for rotary hearth furnace
- Publication number 20060035193
- Publication date Feb 16, 2006
- Shinji Shima
- F27 - FURNACES KILNS OVENS RETORTS