Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408486 | Planetary gear device and compound planetary gear device | Tomonari Tsuchida, Ryoma Iwase, Tomoyuki Tanaka | 2022-08-09 |
| 11215938 | Optical writing device | Ryo Hasegawa, Hajime Taniguchi, Atsushi Nagaoka | 2022-01-04 |