Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308183 | Solid electrolytic capacitor | Yasutake Fukuda | 2025-05-20 |
| 11289278 | Power storage device and method of manufacturing the same | Kenji Kimura, Yasutake Fukuda, Yasuhiko Ueda | 2022-03-29 |
| 10079117 | Electric storage device and method for manufacturing the same | Hiroki Horiguchi, Tatsuya Mizushima | 2018-09-18 |
| 9318275 | Electrochemical device | Naoto Hagiwara | 2016-04-19 |
| 8765286 | Electrochemical device | Naoto Hagiwara | 2014-07-01 |
| 8722232 | Electrochemical device | Naoto Hagiwara, Katsuei Ishida | 2014-05-13 |
| 8603667 | Electrochemical device | Naoto Hagiwara, Katsuei Ishida | 2013-12-10 |