Akira Hiura

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High tensile strength hot-rolled steel sheet and method for manufac...
- Patent number 6,632,295
- Issue date Oct 14, 2003
- NKK Corporation
- Hiroshi Nakata
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electromagnetic steel sheet and method for manufacturi...
- Patent number 6,139,650
- Issue date Oct 31, 2000
- NKK Corporation
- Yoshihiko Oda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing silicon steel sheet having grains precisely...
- Patent number 5,489,342
- Issue date Feb 6, 1996
- NKK Corporation
- Kenichi Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing silicon steel sheet having grains precisely...
- Patent number 5,354,389
- Issue date Oct 11, 1994
- NKK Corporation
- Kenichi Arai
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
High tensile strength hot-rolled steel sheet and method for manufac...
- Publication number 20020029828
- Publication date Mar 14, 2002
- NKK Corporation
- Hiroshi Nakata
- C21 - METALLURGY OF IRON