Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892677 | Power supply circuit and audio system | Takuya Kataoka | 2021-01-12 |
| 10887708 | Audio system and power supply circuit | Takuya Kataoka | 2021-01-05 |
HS
Hitoshi Shima
Overall (2021): #156,430 of 548,734Top 30%
2
Patents 2021