Takao Umeki

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary hearth furnace and screw thereof for discharging reduced iron
- Patent number 6,814,924
- Issue date Nov 9, 2004
- Kobe Steel, Ltd.
- Yoshihiro Urabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Discharge apparatus for movable hearth type heat-treatment furnace,...
- Patent number 6,669,756
- Issue date Dec 30, 2003
- Kabushiki Kaisha Kobe Seiko Sho
- Yoshihiro Urabe
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Rotary hearth furnace and screw thereof for discharging reduced iron
- Patent number 6,660,221
- Issue date Dec 9, 2003
- Kabushiki Kaisha Kobe Seiko Sho
- Yoshihiro Urabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing reduced iron agglomerates
- Patent number 6,129,777
- Issue date Oct 10, 2000
- Kabushiki Kaisha Kobe Seiko Sho
- Kojiro Fuji
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Rotary hearth furnace and screw thereof for discharging reduced iron
- Publication number 20030201585
- Publication date Oct 30, 2003
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
- Yoshihiro Urabe
- C21 - METALLURGY OF IRON
Information Patent Application
Rotary hearth furnace and screw thereof for discharging reduced iron
- Publication number 20030075842
- Publication date Apr 24, 2003
- KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
- Yoshihiro Urabe
- C21 - METALLURGY OF IRON
Information Patent Application
Discharge apparatus for movable hearth type heat-treatment furnace,...
- Publication number 20020024172
- Publication date Feb 28, 2002
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yoshihiro Urabe
- F27 - FURNACES KILNS OVENS RETORTS