Toshiyuki Ogata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel pipe excellent in deformation characteristics and method of p...
- Patent number 8,920,583
- Issue date Dec 30, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Hitoshi Asahi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
AS-ROLLED TYPE K55 ELECTRIC RESISTANCE WELDED OIL WELL PIPE AND HOT...
- Publication number 20180298475
- Publication date Oct 18, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tetsuo ISHITSUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL PIPE EXCELLENT IN DEFORMATION CHARACTERISTICS AND METHOD OF P...
- Publication number 20100119860
- Publication date May 13, 2010
- Asahi Hitoshi
- C21 - METALLURGY OF IRON