Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867138 | Rigid electronic endoscope | Tetsumaru Kubota, Takeaki Nakamura, Minoru Okabe, Hiroyuki Kusunoki, Tadao Hagino +4 more | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867138 | Rigid electronic endoscope | Tetsumaru Kubota, Takeaki Nakamura, Minoru Okabe, Hiroyuki Kusunoki, Tadao Hagino +4 more | 1989-09-19 |