Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912269 | Motor drive circuit and illumination apparatus and method | Tetsuya Yoshitomi, Masashi Tanabe | 2018-03-06 |
| 8736214 | Motor drive circuit and illumination apparatus | Tetsuya Yoshitomi, Masashi Tanabe | 2014-05-27 |