Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934146 | Niobium powder, niobium sintered body and capacitor using the sintered body | Kazumi Naito, Toshiya Kawasaki, Kouichi Wada | 2005-08-23 |
| 6909594 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2005-06-21 |