Kokan Mining Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anti-bonding methods for blast furnace slag or its grading adjusted...
- Patent number 6,936,673
- Issue date Aug 30, 2005
- Takemoto Yushi Kabushiki Kaisha
- Hiroyuki Mitsufuji
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing composite ferrite
- Patent number 5,462,686
- Issue date Oct 31, 1995
- NKK Corporation
- Shunichi Sugiyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing titanium powder or titanium composite powder
- Patent number 5,032,176
- Issue date Jul 16, 1991
- N.K.R. Company, Ltd.
- Hiroshi Kametani
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of refining ferrous ion-containing acid solution
- Patent number 4,889,697
- Issue date Dec 26, 1989
- NKK Corporation
- Tsutomu Fukushima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing hot metal desulfurizing agent and apparatu...
- Publication number 20050092133
- Publication date May 5, 2005
- NKK Corporation
- Yoshie Nakai
- C21 - METALLURGY OF IRON
Information Patent Application
Anti-bonding methods for blast furnace slag or its grading adjusted...
- Publication number 20050065306
- Publication date Mar 24, 2005
- Kokan Mining Co., Ltd., a corporation of Japan
- Hiroyuki Mitsufuji
- C21 - METALLURGY OF IRON
Information Patent Application
Anti-bonding agents and methods for blast furnace slag or its gradi...
- Publication number 20030110896
- Publication date Jun 19, 2003
- Kokan Mining Co., Ltd.
- Hiroyuki Mitsufuji
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks