Issued Patents 1989
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888639 | Endoscope apparatus having integrated disconnectable light transmitting and image signal transmitting cord | Koji Takamura | 1989-12-19 |
| 4885635 | Endoscope light source apparatus | Kenji Kimura, Hiroki Hibino, Toshiaka Nisikori, Hisao Ogiu, Atsushi Kidawara +4 more | 1989-12-05 |
| 4885634 | Endoscope apparatus capable of monochrome display with respect to specific wavelength regions in the visible region | — | 1989-12-05 |
| 4884133 | Endoscope light source apparatus | Masahide Kanno, Takeshi Yokoi, Jun Yoshinaga, Kazuhiko Ohzeki | 1989-11-28 |
| 4879992 | Rigid electronic endoscope | Shinichi Nishigaki, Takeaki Nakamura, Jun Yoshinaga, Masahide Kanno, Takeshi Yokoi +3 more | 1989-11-14 |
| 4869256 | Endoscope apparatus | Masahide Kanno, Jun Yoshinaga, Takeshi Yokoi, Kazuhiko Oozeki | 1989-09-26 |
| 4868644 | Electronic endoscope with solid state imaging device | Tomoaki Sato | 1989-09-19 |
| 4862872 | Endoscope and endoscope washing apparatus | Masahide Kanno, 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, Masahide Kanno, Shinichi Katoh, Yuji Ikuno +1 more | 1989-08-29 |
| 4855819 | Endoscope imaging system for use with multiple color imaging systems | Hiroki Hibino, Kenji Kimura, Masahide Kanno, Toshiaki Nishikori, Jun Yoshinaga +4 more | 1989-08-08 |
| 4853284 | Mechanical part | Takashi Ishii, Hajime Kohama | 1989-08-01 |
| 4845555 | Electronic endoscope apparatus | Shigeru Nakajima | 1989-07-04 |
| 4832003 | Electronic endoscope tip | — | 1989-05-23 |
| 4822662 | Machine parts with wear-resistant surface brought into contact with elongated fibrous member | Takashi Ishii, Hajime Kohama, Akira Yano, Shinsuke Noto | 1989-04-18 |
| 4809680 | Endoscope tip | — | 1989-03-07 |
| 4807026 | Electronic image pickup device for endoscopes | Kimihiko Nishioka | 1989-02-21 |
| 4803550 | Imaging apparatus having illumination means | Kenji Kimura, Masahide Kanno, Kiyoshi Tsuji, Jun Yoshinaga, Takeshi Yokoi +5 more | 1989-02-07 |