Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670286 | Electronic endoscopic device having a color balance adjustment system | Katsuichi Imaizumi, Yoshinori Takahashi, Takeshi Ozawa, Nobuyuki Doguchi, Sakae Takehana | 2010-03-02 |
| 7658710 | Endoscope system using normal light and fluorescence | Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Hiroshi Ibe, Koichi Yoshimitsu +8 more | 2010-02-09 |
| 7573499 | Endoscope apparatus for obtaining properly dimmed observation images | Nobuyuki Doguchi, Yoshinori Takahashi, Fumiyuki Okawa, Katsuichi Imaizumi, Takeshi Ozawa +1 more | 2009-08-11 |
| 7479990 | Programmable image processing unit which displays a tentative image during programming | Katsuichi Imaizumi, Yoshinori Takahashi, Nobuyuki Doguchi, Takeshi Ozawa, Sakae Takehana | 2009-01-20 |
| 7450159 | Image pick-up apparatus and endoscope apparatus | Katsuichi Imaizumi, Yoshinori Takahashi, Takeshi Ozawa, Sakae Takehana, Nobuyuki Doguchi | 2008-11-11 |
| 7393321 | Endoscope apparatus with solid-state pick-up | Nobuyuki Doguchi, Yoshinori Takahashi, Katsuichi Imaizumi, Takeshi Ozawa, Sakae Takehana | 2008-07-01 |
| 7226412 | Endoscope system using normal light and fluorescence | Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Hiroshi Ibe, Koichi Yoshimitsu +8 more | 2007-06-05 |
| 7204803 | Endoscope device, endoscope and image processing device for endoscope | Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Hiroshi Ibe, Koichi Yoshimitsu +7 more | 2007-04-17 |
| 7172553 | Endoscope system using normal light and fluorescence | Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Hiroshi Ibe, Koichi Yoshimitsu +8 more | 2007-02-06 |
| 6960165 | Endoscope with a single image pick-up element for fluorescent and normal-light images | Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Hiroshi Ibe, Koichi Yoshimitsu +7 more | 2005-11-01 |
| 6790174 | Fluorescent imaging device | Mamoru Kaneko, Hitoshi Ueno, Sakae Takehana, Nobuyuki Doguchi, Takeshi Ozawa +6 more | 2004-09-14 |
| 6422994 | Fluorescent diagnostic system and method providing color discrimination enhancement | Mamoru Kaneko, Hitoshi Ueno, Sakae Takehana, Nobuyuki Doguchi, Takeshi Ozawa +6 more | 2002-07-23 |
| 6327493 | Light scanning devices of a water-tight structure to be inserted into a body cavity to obtain optical information on inside of a biological tissue | Takeshi Ozawa, Mamoru Kaneko, Akihiro Horii, Atsushi Okawa, Hiroki Hibino +13 more | 2001-12-04 |
| 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, Mamoru Kaneko +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 |
| 5906625 | Tissue-fixing surgical instrument, tissue-fixing device, and method of fixing tissue | Shiro Bito, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +6 more | 1999-05-25 |
| 5873828 | Ultrasonic diagnosis and treatment system | Kouji Fujio, Sakae Takehana, Yasuhiro Ueda, Takashi Tsukaya, Yoshinao Oaki +1 more | 1999-02-23 |
| 5797931 | Tissue-fixing surgical instrument, tissue-fixing device, and method of fixing tissues | Shiro Bito, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +5 more | 1998-08-25 |
| 5658300 | Tissue fixing surgical instrument, tissue-fixing device, and method of fixing tissues | Shiro Bito, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +4 more | 1997-08-19 |
| 5649937 | Tissue-fixing surgical device, and method of fixing tissues | Shiro Bito, Kazuhiko Oozeki, Minoru Tsuruta, Akito Mukaizawa, Akio Nakada +4 more | 1997-07-22 |
| 5471988 | Ultrasonic diagnosis and therapy system in which focusing point of therapeutic ultrasonic wave is locked at predetermined position within observation ultrasonic scanning range | Kouji Fujio, Sakae Takehana, Yasuhiro Ueda, Takashi Tsukaya, Yoshinao Oaki +1 more | 1995-12-05 |