Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887153 | Electronic endoscope apparatus using horizontal transfer clock of fixed frequency | Masao Uehara, Masahiko Sasaki, Masahide Kanno, Jun Hasegawa, Shinji Yamashita | 1989-12-12 |
| 4868647 | Electronic endoscopic apparatus isolated by differential type drive means | Masao Uehara, Akinobu Uchikubo, Jun Hasegawa, Masahiko Sasaki, Masahide Kanno +1 more | 1989-09-19 |