Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731729 | Wheel train mechanism, gear box, driving device, and electronic apparatus | Koichi Masuzawa | 2020-08-04 |
| 10670134 | Gear box, driving device, and electronic apparatus | Koichi Masuzawa | 2020-06-02 |