| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | Australia | 3 | |
| #3 | China | 2 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Izumi Tomoo | 8 |
| #2 | Noguchi Yoshikazu | 4 |
| #3 | Oda Yukio | 3 |
| #4 | Mizusaki Yujiro | 3 |
| #5 | Horio Isayuki | 2 |
| #6 | Tomoo Izumi | 1 |
| #7 | Yujiro Oda Yukio Mizusaki | 1 |
| #8 | Yukio Oda | 1 |
| #9 | Yoshikazu Noguchi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU7773201A | Method for manufacturing tantalum sintered object for electrolytic capacitor | |
| WO0204152A1 | Metallic powder containing nitrogen, process for producing the same, and porous sinter and solid electrolytic capacitor both obtained from the same | |
| CN1433485A | Production of nitrogen-containing tantalum or niobium powder and solid electrolytic capacitor |