Takuya Nagahama

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welded steel pipe having excellent hydroformability and method for...
- Patent number 6,749,954
- Issue date Jun 15, 2004
- JFE Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel pipe having excellent hydroformability and method for...
- Patent number 6,723,453
- Issue date Apr 20, 2004
- JFE Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel pipe having excellent hydroformability and method for...
- Patent number 6,682,829
- Issue date Jan 27, 2004
- JFE Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Tube with high dimensional accuracy, and method and device for manu...
- Publication number 20060218985
- Publication date Oct 5, 2006
- Kazuhito Kenmochi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Welded steel pipe having excellent hydroformability and method for...
- Publication number 20030044638
- Publication date Mar 6, 2003
- Kawasaki Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON
Information Patent Application
Welded steel pipe having excellent hydroformability and method for...
- Publication number 20030008171
- Publication date Jan 9, 2003
- KAWASAKI STELL CORPORATION
- Takaaki Toyooka
- C21 - METALLURGY OF IRON
Information Patent Application
Welded steel pipe having excellent hydroformability and method for...
- Publication number 20020192495
- Publication date Dec 19, 2002
- Kawasaki Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON