Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258664 | Endoscope inserting direction detecting method and endoscope inserting direction detecting system | Hirokazu Nishimura | 2007-08-21 |
| 6773394 | System for detecting the shape of an endoscope using source coils and sense coils | Akira Taniguchi, Chieko Aizawa, Yasuhiro Yoshizawa, Fumiyuki Onoda, Seiki Toriyama +12 more | 2004-08-10 |
| 6511417 | System for detecting the shape of an endoscope using source coils and sense coils | Akira Taniguchi, Chieko Aizawa, Yasuhiro Yoshizawa, Fumiyuki Onoda, Seiki Toriyama +12 more | 2003-01-28 |
| 6388702 | Endoscope for recording and displaying time-serial image | Yutaka Konomura, Takao Tsuruoka, Kazunari Nakamura, Keiichi Hiyama, Akihiko Yajima | 2002-05-14 |
| 6295368 | Endoscopic image processing system capable of estimating absolute shape of object entity | Jun Hasegawa | 2001-09-25 |
| 5997473 | Method of locating a coil which consists of determining the space occupied by a source coil generating a magnetic field | Akira Taniguchi, Kenji Kasama, Jun Hasegawa, Hirokazu Nishimura, Katsumi Hirakawa | 1999-12-07 |
| 5697885 | Endoscope for recording and displaying time-serial images | Yutaka Konomura, Takao Tsuruoka, Kazunari Nakamura, Keiichi Hiyama, Akihiko Yajima | 1997-12-16 |
| 5432543 | Endoscopic image processing device for estimating three-dimensional shape of object based on detection of same point on a plurality of different images | Jun Hasegawa, Nagaaki Oyama, Masahiro Yamaguchi | 1995-07-11 |
| 5282030 | Endoscopic image processor and endoscopic image processing method | Hirokazu Nishimura, Masakazu Nakamura | 1994-01-25 |
| 5092331 | Fluorescence endoscopy and endoscopic device therefor | Kazunari Nakamura, Keiichi Hiyama, Takao Tsuruoka | 1992-03-03 |
| 4935810 | Three-dimensional measuring apparatus | Kazuo Sonobe | 1990-06-19 |
| 4873572 | Electronic endoscope apparatus | Akihiko Miyazaki, Yuji Ikuno | 1989-10-10 |
| 4862873 | Stereo endoscope | Akihiko Yajima, Masahiko Sasaki, Masao Uehara, Takashi Tsukaya, Kenichi Kikuchi +3 more | 1989-09-05 |
| 4727417 | Endoscope video apparatus | Masahide Kanno, Masahiko Sasaki, Shinichi Kato, Yutaka Konomura, Yoshikazu Ichikawa | 1988-02-23 |