Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186795 | Low friction sliding mechanism | Seiichi Nakano, Yutaka Mabuchi, Tsuyoshi Higuchi, Takemichi Yamashita | 2021-11-30 |
| 11096562 | Optical fiber scanning system and endoscope system | Masanori Ogata | 2021-08-24 |