Tsunehisa Handa

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Long steel pipe for reel-lay installation and method for producing...
- Patent number 11,731,210
- Issue date Aug 22, 2023
- JFE STEEL CORFORATION
- Teruki Sadasue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for evaluating brittle crack arrestability of steel plate
- Patent number 11,313,776
- Issue date Apr 26, 2022
- JFE Steel Corporation
- Takahiro Sakimoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
STEEL PIPE COLLAPSE STRENGTH PREDICTION MODEL GENERATION METHOD, ST...
- Publication number 20230315934
- Publication date Oct 5, 2023
- JFE STEEL CORPORATION
- Takahiro SAKIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STEEL PIPE COLLAPSE STRENGTH PREDICTION MODEL GENERATION METHOD, ST...
- Publication number 20230191466
- Publication date Jun 22, 2023
- JFE STEEL CORPORATION
- Takahiro SAKIMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LONG STEEL PIPE FOR REEL-LAY INSTALLATION AND METHOD FOR PRODUCING...
- Publication number 20220032391
- Publication date Feb 3, 2022
- JFE STEEL CORPORATION
- Teruki Sadasue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR EVALUATING BRITTLE CRACK ARRESTABILITY OF STEEL PLATE
- Publication number 20200333225
- Publication date Oct 22, 2020
- JFE STEEL CORPORATION
- Takahiro Sakimoto
- G01 - MEASURING TESTING