Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340089 | Method for producing electrolytic capacitor | Tatsuji Aoyama, Yukiya Shimoyama, Junya Kushizaki | 2019-07-02 |
| 10121598 | Method for producing electrolytic capacitor | Tatsuji Aoyama, Tomoyuki Tashiro, Yukiya Shimoyama | 2018-11-06 |
| 9892858 | Method for manufacturing electrolytic capacitor | Tatsuji Aoyama, Yukiya Shimoyama, Junya Kushizaki | 2018-02-13 |