Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293911 | Fluorescent endoscope system enabling simultaneous normal light observation and fluorescence observation in infrared spectrum | Kazunari Nakamura | 2001-09-25 |
| 6217510 | Endoscopes and endoscope devices which image regular observation images and fluorescent images as well as which provide easier operation of treatment tools | Takeshi Ozawa, Hitoshi Ueno, Sakae Takahana, Nobuyuki Doguchi, Isami Hirao +6 more | 2001-04-17 |
| 6069698 | Optical imaging apparatus which radiates a low coherence light beam onto a test object, receives optical information from light scattered by the object, and constructs therefrom a cross-sectional image of the object | Takeshi Ozawa, Mamoru Kaneko, Akihiro Horii, Hitoshi Ueno, Sakae Takehana +14 more | 2000-05-30 |