Tsunao Kamijo

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reduced pellets
- Patent number 6,302,938
- Issue date Oct 16, 2001
- Kabushiki Kaisha Kobe Seiko Sho
- Tsunao Kamijo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing reduced iron pellets
- Patent number 6,152,983
- Issue date Nov 28, 2000
- Kabushiki Kaisha Kobe Seiko Sho
- Tsunao Kamijo
- C21 - METALLURGY OF IRON
Information Patent Grant
Pulverized coal carriability improver
- Patent number 6,083,289
- Issue date Jul 4, 2000
- Kao Corporation
- Reiji Ono
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating blast furnace by adding solid reducing agent
- Patent number 4,963,186
- Issue date Oct 16, 1990
- Kabushiki Kaisha Kobe Seiko Sho
- Masataka Shimizu
- C21 - METALLURGY OF IRON