Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006821 | Endoscope apparatus for changing light quantity ratio between first emphasis narrow band light and first non-emphasis narrow band light and light quantity ratio between second emphasis narrow band light and second non-emphasis narrow band light | Takeshi Ito | 2021-05-18 |
| 10881283 | Endoscope apparatus | Motoki Tabata, Takeshi Ito | 2021-01-05 |