Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649897 | Endoscope apparatus for compensating for change in polarization state during image transmission | Toshihisa Nakamura, Tomohiko Hattori | 1997-07-22 |
| 5649955 | Surgical instrument | Daijo Hashimoto, Takatomo Hisamatsu, Itaru Okubo | 1997-07-22 |