Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068719 | Endoscope photometric apparatus | — | 1991-11-26 |
| 5049989 | Method and circuit for reducing the influence of a bright image area in an endoscope image signal | — | 1991-09-17 |
| 5034417 | New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same | Masaaki Matsuo, Nobukiyo Konishi, Hiroyuki Okumura | 1991-07-23 |
| 5010395 | Solid state imaging apparatus | Kenji Kimura | 1991-04-23 |
| 4993405 | Imaging apparatus | Kohji Takamura | 1991-02-19 |
| 4923998 | Cephem and cepham compounds and processes for preparation thereof | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1990-05-08 |
| 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 |
| 4860091 | Video image processing apparatus for emphasizing color of an image by enhancing saturation | Kenji Kimura | 1989-08-22 |
| 4860095 | Video camera apparatus and video endoscope apparatus with means for compensating image errors caused by differing cable lengths | 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 |
| 4698337 | Cephem compounds and processes for preparation thereof | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1987-10-06 |
| 4643991 | Peptide elastase inhibitors and methods | George A. Digenis, Bushra J. Agha | 1987-02-17 |
| 4604456 | Cephem and cepham compounds | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1986-08-05 |
| 4598147 | Cephem compounds and processes for preparation thereof | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1986-07-01 |
| 4563524 | Cephem compounds and processes for preparation thereof | Ikuo Ueda, Masaaki Matsuo, Masayuki Kato | 1986-01-07 |
| 4563522 | Cephem compounds | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1986-01-07 |
| 4507293 | Antimicrobial cephem compounds | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1985-03-26 |
| 4500709 | Thiinyl and oxothiolyl derivatives | Takao Takaya, Takashi Masugi, Takashi Ogino | 1985-02-19 |