Katsumi Nakajima

Follow

Person

Fukuyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel sheet
- Patent number 7,252,722
- Issue date Aug 7, 2007
- NKK Corporation
- Katsumi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for manufacturing the same
- Patent number 6,743,306
- Issue date Jun 1, 2004
- NKK Corporation
- Katsumi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat shrink band steel sheet and manufacturing method thereof
- Patent number 6,416,594
- Issue date Jul 9, 2002
- NKK Corporation
- Nobuo Yamagami
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Steel sheet and method for manufacturing the same
- Publication number 20040168753
- Publication date Sep 2, 2004
- NKK Corporation
- Katsumi Nakajima
- C21 - METALLURGY OF IRON
Information Patent Application
Steel sheet and method for manufacturing the same
- Publication number 20020148536
- Publication date Oct 17, 2002
- NKK Corporation
- Katsumi Nakajima
- C21 - METALLURGY OF IRON