Shinsaku KOKUBO

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Handa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric-resistance-welded steel pipe for producing hollow stabiliz...
- Patent number 12,172,487
- Issue date Dec 24, 2024
- JFE Steel Corporation
- Masatoshi Aratani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric resistance welded steel tubes for high-strength thin hollo...
- Patent number 11,332,812
- Issue date May 17, 2022
- JFE Steel Corporation
- Masatoshi Aratani
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric resistance welded steel pipe having identifiable seam port...
- Patent number 11,045,896
- Issue date Jun 29, 2021
- JFE Steel Corporation
- Shinsaku Kokubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric resistance welded steel pipe for high-strength hollow stab...
- Patent number 10,787,720
- Issue date Sep 29, 2020
- JFE Steel Corporation
- Masatoshi Aratani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric resistance welded steel pipe having identifiable seam port...
- Patent number 10,369,655
- Issue date Aug 6, 2019
- JFE Steel Corporation
- Shinsaku Kokubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL TUBES FOR HIGH-STRENGTH THIN HOLLO...
- Publication number 20210277507
- Publication date Sep 9, 2021
- JFE STEEL CORPORATION
- Masatoshi Aratani
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC-RESISTANCE-WELDED STEEL PIPE FOR PRODUCING HOLLOW STABILIZ...
- Publication number 20210268862
- Publication date Sep 2, 2021
- JFE STEEL CORPORATION
- Masatoshi Aratani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE HAVING IDENTIFIABLE SEAM PORT...
- Publication number 20190255646
- Publication date Aug 22, 2019
- JFE STEEL CORPORATION
- Shinsaku KOKUBO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR HIGH-STRENGTH HOLLOW STAB...
- Publication number 20180305780
- Publication date Oct 25, 2018
- JFE STEEL CORPORATION
- Masatoshi ARATANI
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE HAVING IDENTIFIABLE SEAM PORT...
- Publication number 20180036830
- Publication date Feb 8, 2018
- JFE STEEL CORPORATION
- Shinsaku KOKUBO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...