Jun Agata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil country tubular goods with dual phase structure and producing m...
- Patent number 9,188,253
- Issue date Nov 17, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Mitsuru Sawamura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
OIL COUNTRY TUBULAR GOODS WITH DUAL PHASE STRUCTURE AND PRODUCING M...
- Publication number 20130118632
- Publication date May 16, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Mitsuru Sawamura
- C21 - METALLURGY OF IRON