Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733600 | Nitrided maraging steel and method of manufacture thereof | Yuichi Heishi, Masahiro Suzuki, Youichi Watanabe, Shunzou Umegaki, Kiyotaka Akimoto +1 more | 2004-05-11 |