Masaki INA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric resistance welded steel pipe excellent in weld zone and me...
- Patent number 10,081,042
- Issue date Sep 25, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Hideki Hamatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE EXCELLENT IN WELD ZONE AND ME...
- Publication number 20160193641
- Publication date Jul 7, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hideki HAMATANI
- C21 - METALLURGY OF IRON