Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070739 | Endoscope system having a first light source for imaging a subject at different depths and a second light source having a wide band visible band | Koji Matsumoto, Kenji Urushibata, Hiroyuki Kubo, Tetsuhiro Oka | 2021-07-20 |
| 11045081 | Endoscope system | Koji Matsumoto, Tetsuhiro Oka | 2021-06-29 |
| 10972675 | Endoscope system | Koji Matsumoto, Tetsuhiro Oka, Kenji Urushibata, Hiroyuki Kubo | 2021-04-06 |
| 10905314 | Illumination device and endoscope | Kazunari Hanano | 2021-02-02 |