Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725783 | Steel for machine structure use excellent in cutting tool lifetime and machining method of same | Toshiharu Aiso, Atsushi Mizuno | 2017-08-08 |
| 9657379 | Forging steel | Tatsuro Ochi, Masayuki Hashimura | 2017-05-23 |