Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892677 | Power supply circuit and audio system | Hitoshi Shima | 2021-01-12 |
| 10887708 | Audio system and power supply circuit | Hitoshi Shima | 2021-01-05 |
TK
Takuya Kataoka
Overall (2021): #107,540 of 548,734Top 20%
2
Patents 2021