Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529829 | High-strength hot-rolled steel sheet with excellent combined formability | Tetsuo Soshiroda | 2013-09-10 |
| 8486205 | High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof | Tetsuo Soshiroda | 2013-07-16 |
| 8323560 | Automobile high-strength electric resistance welded steel pipe with excellent low-temperature impact properties and method of manufacturing the same | Yukihiro Utsumi, Kenichi Watanabe | 2012-12-04 |
| 8038809 | High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof | Tetsuo Soshiroda | 2011-10-18 |