Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660057 | Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body | Kazumi Naito, Nobuyuki Nagato | 2003-12-09 |
| 6652619 | Niobium powder, sintered body thereof, and capacitor using the same | Kazumi Naito | 2003-11-25 |
| 6643120 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2003-11-04 |
| 6540810 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2003-04-01 |