Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12178406 | Endoscope bending portion and endoscope | — | 2024-12-31 |
| 11647892 | Distal end portion of endoscope, endoscope insertion portion, and endoscope | — | 2023-05-16 |
| 5212038 | Developer and process for preparation thereof | Akihiro Watanabe, Yoshihisa Kuramae, Mitsushi Kuroki, Noriaki Tsubota | 1993-05-18 |