Tsuyoshi Oki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-strength steel sheet excellent in impact resistance and manufa...
- Patent number 10,351,937
- Issue date Jul 16, 2019
- Nippon Steel Corporation
- Hiroyuki Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH STEEL SHEET EXCELLENT IN IMPACT RESISTANCE AND MANUFA...
- Publication number 20140205855
- Publication date Jul 24, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroyuki Kawata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR