Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658238 | Endoscope apparatus capable of being switched to a mode in which a curvature operating lever is returned and to a mode in which the curvature operating lever is not returned | Akira Suzuki, Hiroki Hibino, Yoshikatsu Nagayama, Yuuki Nagayama, heir, Motokazu Nakamura | 1997-08-19 |