Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10384256 | Tooling for punching steel sheet and punching method | Yuzo Takahashi, Osamu Kawano, Tatsuo Yokoi, Satoshi Horioka | 2019-08-20 |
| 10273566 | Hot-rolled steel sheet and method for producing same | Daisuke Maeda, Osamu Kawano, Fuminori Tasaki | 2019-04-30 |