Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066274 | High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same | Koji Kasuya, Tadao Murata, Yuichi Futamura | 2018-09-04 |
| 9745639 | High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof | Yuichi Futamura, Yukihiro Utsumi | 2017-08-29 |
| 9322088 | High-strength steel sheet and method for producing the same | Yukihiro Utsumi | 2016-04-26 |
| 8460800 | High-strength cold-rolled steel sheet excellent in bending workability | Tetsuji Hoshika, Yuichi Futamura, Masaaki Miura, Yukihiro Utsumi, Hiroaki Matsumoto +1 more | 2013-06-11 |