Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824586 | Powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2004-11-30 |
| 6780218 | Production process for niobium powder | Kouichi Wada, Yasuo Tsumita, Toshiya Kawasaki, Kazumi Naito | 2004-08-24 |
| 6689185 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2004-02-10 |