Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456119 | Electrolytic capacitor with improved connection part | Taku Tamada, Jonathan Zhao | 2022-09-27 |
| 11437197 | Electrolytic capacitor with improved connection part | Taku Tamada, Jonathan Zhao | 2022-09-06 |
| 7122972 | Dimmable ballast with resistive input and low electromagnetic interference | Franki Ngai Kit Poon, Man Hay Pong | 2006-10-17 |