Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991514 | Method for producing electrolytic capacitor | Nobuyuki Yamaguchi, Koji Okamoto, Tetsuro Iwasa, Takahiro Kobayashi, Yasuo Tanaka +1 more | 2021-04-27 |
| 10679795 | Electrolytic capacitor and method for manufacturing same | Nobuyuki Yamaguchi, Tetsuro Iwasa, Koji Okamoto, Takahiro Kobayashi, Yasuo Tanaka +1 more | 2020-06-09 |
| 10475590 | Electrolytic capacitor and method for producing same | Nobuyuki Yamaguchi, Koji Okamoto, Tetsuro Iwasa, Takahiro Kobayashi, Yasuo Tanaka +1 more | 2019-11-12 |
| 8810997 | Solid electrolytic capacitor and method of manufacturing thereof | Nobuyuki Yamaguchi, Yasuhiro Tsunezumi | 2014-08-19 |
| 8228664 | Solid electrolytic capacitor and method of manufacturing thereof | Nobuyuki Yamaguchi, Yasuhiro Tsunezumi | 2012-07-24 |