Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680537 | Vibration-type-motor driving apparatus | Katsuhiko Sato, Koji Sato, Yasuhiro Hatakeyama | 2020-06-09 |
| 10254630 | Optical driving apparatus, optical apparatus, and optical driving program | Kaori Tomura, Koji Sato | 2019-04-09 |