Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598980 | Objective optical system for endoscope | Yoshikazu Doi, Hitoshi Miyano, Yasumasa Sunaga | 1986-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598980 | Objective optical system for endoscope | Yoshikazu Doi, Hitoshi Miyano, Yasumasa Sunaga | 1986-07-08 |