Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217917 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Masayuki Sakaguchi, Tetsushi Ogawara, Yoshishige Sakurai, Akira Iijima | 2025-02-04 |
| 12176156 | Electrolytic capacitor for high withstand voltage | — | 2024-12-24 |
| 11908632 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Masayuki Sakaguchi, Tetsushi Ogawara, Yoshishige Sakurai, Akira Iijima | 2024-02-20 |
| 9978527 | Solid Electrolytic capacitor and manufacturing method thereof | Akihiko Komatsu, Akira Iijima, Masayuki Sakaguchi, Yoshishige Sakurai | 2018-05-22 |