Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391621 | Sintered body, powder and method for producing the same | Koji Matsui | 2025-08-19 |
| 4837906 | Rolling roll with variable profile and of the tapered piston type | Takaaki Mori, Kinichi Higuchi, Tsukasa Oyauchi, Masao Nitanda, Isao Imai +2 more | 1989-06-13 |