Yukihiko OKAZAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High strength thick-walled electric-resistance-welded steel pipe fo...
- Patent number 11,053,564
- Issue date Jul 6, 2021
- JFE Steel Corporation
- Sota Goto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High strength thick-walled electric-resistance-welded steel pipe fo...
- Patent number 11,041,223
- Issue date Jun 22, 2021
- JFE Steel Corporation
- Sota Goto
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH STRENGTH THICK-WALLED ELECRIC-RESISTANCE-WELDED STEEL PIPE FOR...
- Publication number 20170369962
- Publication date Dec 28, 2017
- JFE STEEL CORPORATION
- Sota GOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH THICK-WALLED ELECTRIC-RESISTANCE-WELDED STEEL PIPE FO...
- Publication number 20170362678
- Publication date Dec 21, 2017
- JFE STEEL CORPORATION
- Sota GOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH LINEPIPE HAVING TENSILE ST...
- Publication number 20150368737
- Publication date Dec 24, 2015
- JFE STEEL CORPORATION
- Sota GOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH LINEPIPE
- Publication number 20150368736
- Publication date Dec 24, 2015
- JFE STEEL CORPORATION
- Sota GOTO
- C21 - METALLURGY OF IRON