Kiyotaka Nakashima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High strength thick steel plate superior in crack arrestability
- Patent number 7,914,629
- Issue date Mar 29, 2011
- Nippon Steel Corporation
- Kiyotaka Nakashima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH STRENGTH THICK STEEL PLATE SUPERIOR IN CRACK ARRESTABILITY
- Publication number 20090092515
- Publication date Apr 9, 2009
- Kiyotaka Nakashima
- C21 - METALLURGY OF IRON