Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885297 | Thiazolopyridine compounds, processes for the preparation thereof and pharmaceutical composition comprising the same | Masaaki Matsuo, Daizo Morino, Hiroyuki Okumura | 1989-12-05 |
| 4884134 | Video endoscope apparatus employing device shutter | Kenji Kimura, Yoshihiro Okada | 1989-11-28 |
| 4882619 | High resolution image pickup system with color dispersion means | Akira Hasegawa, Susumu Takahashi, Kimihiko Nishioka, Hiroshi Matsui | 1989-11-21 |
| 4868646 | Image pickup apparatus for an electronic endoscope | — | 1989-09-19 |
| 4866091 | Alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same | Masaaki Matsuo, Nobukiyo Konishi | 1989-09-12 |
| 4860095 | Video camera apparatus and video endoscope apparatus with means for compensating image errors caused by differing cable lengths | Kenji Kimura | 1989-08-22 |
| 4860091 | Video image processing apparatus for emphasizing color of an image by enhancing saturation | Kenji Kimura | 1989-08-22 |
| 4841062 | New cephem and cepham compounds and processes for preparation thereof | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1989-06-20 |
| 4814859 | Video image processing apparatus for emphasizing color of an image by expanding hue and saturation | Kenji Kimura | 1989-03-21 |
| 4803550 | Imaging apparatus having illumination means | Hisao Yabe, Kenji Kimura, Masahide Kanno, Jun Yoshinaga, Takeshi Yokoi +5 more | 1989-02-07 |
| 4797399 | Piperazine compounds and antithrombotic pharmaceutical composition comprising the same | Ikuo Ueda, Masaaki Matsuo, Hiroyuki Okumura, Osamu Nakaguchi | 1989-01-10 |