Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932653 | Endoscope system | Suguru OKANIWA, Seisuke Takase, Isamu Nakajima | 2021-03-02 |
| 10925470 | Endoscope system having first and second endoscopes with insertion sections having different hardness variation amounts | Suguru OKANIWA, Seisuke Takase, Isamu Nakajima | 2021-02-23 |
| 10888214 | Endoscope system including overtube and endoscope having rigidity changing mechanism | Suguru OKANIWA, Seisuke Takase, Isamu Nakajima | 2021-01-12 |