Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158463 | Electrolytic capacitor and method for manufacturing same | Tatsuji Aoyama, Kazuhiro Takatani, Yoshiaki Ishimaru | 2021-10-26 |
| 11087928 | Electrolytic capacitor and method for manufacturing same | Yoshiaki Ishimaru, Tatsuji Aoyama | 2021-08-10 |