Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463201 | Light amplification optical fiber and light amplifier using the same | Keiichi Aiso, Takeshi Yagi | 2002-10-08 |
| 6433928 | Optical amplifier, optical amplification apparatus, and optical amplification method | Katsuya Nukui, Shu Namiki | 2002-08-13 |
| 6411430 | Optical amplifier | Atsushi Ogino, Masaru Fukushima, Yoshihiro Emori, Haruki Ogoshi | 2002-06-25 |
| 6110104 | Endoscope system having an endoscope capable of being guided into an endoscope cover | Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Itoh, Minoru Yamazaki +6 more | 2000-08-29 |
| 5993380 | Endoscope system including endoscope and protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +1 more | 1999-11-30 |
| 5924977 | Endoscope system including endoscope and disposable protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1999-07-20 |
| 5879288 | Endoscope system including both reusable-type and cover-type endoscopes | Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Itoh, Minoru Yamazaki +6 more | 1999-03-09 |
| 5863286 | Endoscope system including endoscope and disposable protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +3 more | 1999-01-26 |
| 5779625 | Endoscope system including endoscope and protection cover | Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Ito, Minoru Yamazaki +4 more | 1998-07-14 |
| 5738630 | Endoscope system including endoscope and protection cover | Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Ito, Minoru Yamazaki +4 more | 1998-04-14 |
| 5733243 | Endoscope apparatus of an endoscope cover system for preventing buckling of an endoscope cover | Hisao Yabe, Minoru Yamazaki, Yoshihiro Iida, Akira Suzuki, Hideo Ito +1 more | 1998-03-31 |
| 5722933 | Channeled endoscope cover fitted type endoscope | Hisao Yabe, Minoru Yamazaki, Hideo Ito, Yoshihiro Iida, Akira Suzuki +1 more | 1998-03-03 |
| 5702347 | Endoscope system including endoscope and disposable protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +3 more | 1997-12-30 |
| 5697887 | Endoscope cover apparatus for use with cover-type endoscope and endoscope cover holding apparatus | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Itoh, Minoru Yamazaki +2 more | 1997-12-16 |
| 5695450 | Cover-type endoscope apparatus | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Itoh, Minoru Yamazaki +1 more | 1997-12-09 |
| 5695447 | Endoscope system including endoscope and disposable protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1997-12-09 |
| 5688221 | Endoscope cover for endoscope system having uniform flexibility | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1997-11-18 |
| 5674182 | Endoscope system including endoscope and protection cover | Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Ito, Minoru Yamazaki +4 more | 1997-10-07 |
| 5674180 | Endoscope system including endoscope and disposable protection cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1997-10-07 |
| 5630787 | System including endoscope and disposable protection cover with channel | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1997-05-20 |
| 5575753 | Endoscopic apparatus using a covered type endoscope fitted in an endoscope cover | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Itoh, Minoru Yamazaki +1 more | 1996-11-19 |
| 5575752 | Endoscope system, cover type endoscope unit, channeled cover type endoscope unit, holding tool in endoscope system, and housing member of cover type endoscope unit | Hisao Yabe, Akira Suzuki, Minoru Yamazaki, Hideo Ito, Yoshihiro Iida +2 more | 1996-11-19 |
| 5573494 | Endoscope cover-sheathed endoscope in which an endoscope-cover coverable endoscope to be sheathed with an endoscope cover is structured to shut out water tightly | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +2 more | 1996-11-12 |
| 5562602 | Insert cover portion of endoscope cover, insert cover portion having channels of endoscope cover, endoscope-cover-type endoscope, endoscope-cover-system endoscope and endoscope apparatus | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Minoru Yamazaki +3 more | 1996-10-08 |
| 5556367 | Cover type endoscope apparatus | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Itoh, Minoru Yamazaki +2 more | 1996-09-17 |