Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363694 | Drive circuit and light emitting device | Tsuyoshi Ueno, Yuuki Oka, Tetsuya Satoh | 2022-06-14 |
| 11109459 | Drive circuit and light emitting device | Tsuyoshi Ueno, Yuuki Oka, Tetsuya Satoh | 2021-08-31 |
| 10530123 | Drive circuit and light emitting device | Yuuki Oka, Tsuyoshi Ueno | 2020-01-07 |
| 7110273 | Inverter controlling method | Koichi Kishida | 2006-09-19 |