Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926247 | Color imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signal | Tatsuo Nagasaki, Hidetoshi Yamada | 1990-05-15 |
| 4821116 | Endoscope equipment | Tatsuo Nagasaki | 1989-04-11 |
| 4713683 | Illuminating and synchronizing device for color imaging equipment | Tatsuo Nagasaki | 1987-12-15 |
| 4663657 | Image pickup apparatus for endoscopes | Tatsuo Nagasaki | 1987-05-05 |
| 4653478 | Endoscope equipment | Tatsuo Nagasaki | 1987-03-31 |
| 4638353 | Illuminating means for color image sensing | Tatsuo Nagasaki | 1987-01-20 |
| 4633303 | Two-dimensional bandwidth compensating circuit for an endoscope using a solid state image pick-up device | Tatsuo Nagasaki | 1986-12-30 |
| 4631582 | Endoscope using solid state image pick-up device | Tatsuo Nagasaki | 1986-12-23 |
| 4625236 | Light source means for endoscope employing solid state imaging device | Tatsuo Nagasaki, Tadashi Kato, Masahiko Sasaki | 1986-11-25 |
| 4622584 | Automatic dimmer for endoscope | Tatsuo Nagasaki | 1986-11-11 |
| 4621284 | Measuring endoscope | Kimihiko Nishioka | 1986-11-04 |
| 4618885 | Electromagnetic noise preventive means for an endscope with solid state image pickup element | Tatsuo Nagasaki | 1986-10-21 |
| 4615330 | Noise suppressor for electronic endoscope | Tatsuo Nagasaki | 1986-10-07 |
| 4602281 | Automatic means for controlling dosage of illuminating light for picking-up image by endoscope assembly | Tatsuo Nagasaki | 1986-07-22 |
| 4593313 | Endoscope | Tatsuo Nagasaki | 1986-06-03 |