Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138004 | Production process for niobium powder | Kouichi Wada, Toshiya Kawasaki, Kazumi Naito, Kazuhiro Omori | 2006-11-21 |
| 6780218 | Production process for niobium powder | Kouichi Wada, Toshiya Kawasaki, Kazumi Naito, Kazuhiro Omori | 2004-08-24 |