Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887153 | Electronic endoscope apparatus using horizontal transfer clock of fixed frequency | Masao Uehara, Masahide Kanno, Jun Hasegawa, Shinji Yamashita, Katsuyoshi Sasagawa | 1989-12-12 |
| 4868647 | Electronic endoscopic apparatus isolated by differential type drive means | Masao Uehara, Akinobu Uchikubo, Jun Hasegawa, Masahide Kanno, Shinji Yamashita +1 more | 1989-09-19 |
| 4862873 | Stereo endoscope | Akihiko Yajima, Tetsuo Nonami, Masao Uehara, Takashi Tsukaya, Kenichi Kikuchi +3 more | 1989-09-05 |
| 4816909 | Video endoscope system for use with different sizes of solid state devices | Kenji Kimura, Masao Uehara, Hiroki Hibino, Akinobu Uchikubo, Jun Hasegawa +3 more | 1989-03-28 |