Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887153 | Electronic endoscope apparatus using horizontal transfer clock of fixed frequency | Masao Uehara, Masahiko Sasaki, Jun Hasegawa, Shinji Yamashita, Katsuyoshi Sasagawa | 1989-12-12 |
| 4884133 | Endoscope light source apparatus | Hisao Yabe, Takeshi Yokoi, Jun Yoshinaga, Kazuhiko Ohzeki | 1989-11-28 |
| 4879992 | Rigid electronic endoscope | Shinichi Nishigaki, Takeaki Nakamura, Jun Yoshinaga, Hisao Yabe, Takeshi Yokoi +3 more | 1989-11-14 |
| 4869256 | Endoscope apparatus | Hisao Yabe, Jun Yoshinaga, Takeshi Yokoi, Kazuhiko Oozeki | 1989-09-26 |
| 4868647 | Electronic endoscopic apparatus isolated by differential type drive means | Masao Uehara, Akinobu Uchikubo, Jun Hasegawa, Masahiko Sasaki, Shinji Yamashita +1 more | 1989-09-19 |
| 4865018 | Control apparatus for endoscopes | Katsuyuki Saito, Akihiko Miyazaki | 1989-09-12 |
| 4862872 | Endoscope and endoscope washing apparatus | Hisao Yabe, Jun Yoshinaga, Takeshi Yokoi, Kazuhiko Ozeki, Takeaki Nakamura +3 more | 1989-09-05 |
| 4862258 | Multiple characteristic endoscope light source for frame sequential color imaging, mosaic color imaging and fiber image guide scopes | Atsushi Kidawara, Toshiaki Nishikori, Hisao Yabe, Shinichi Katoh, Yuji Ikuno +1 more | 1989-08-29 |
| 4855819 | Endoscope imaging system for use with multiple color imaging systems | Hiroki Hibino, Kenji Kimura, Toshiaki Nishikori, Jun Yoshinaga, Atsushi Kidawara +4 more | 1989-08-08 |
| 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 |
| 4803550 | Imaging apparatus having illumination means | Hisao Yabe, Kenji Kimura, Kiyoshi Tsuji, Jun Yoshinaga, Takeshi Yokoi +5 more | 1989-02-07 |
| 4802018 | Electronic marking apparatus for identifying a selected image from a plurality of electronically stored images | Kowji Tanikawa, Tadashi Kato, Hiroyuki Yashima, Akira Matsueda, Takao Rokutan +3 more | 1989-01-31 |