Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988659 | Indwelling balloon catheter for endoscope | Hiroaki Shibata | 2011-08-02 |
| 7674262 | High-frequency treatment tool for endoscope | Noriyuki Sugita | 2010-03-09 |
| 6717092 | Method of manufacturing treatment instrument of endoscope | Yoshihiro Obata, Kikuo Iwasaka, Hajime Yoshino, Akira Sugiyama, Hidehito Kurosawa +2 more | 2004-04-06 |
| 6605033 | Endoscope | — | 2003-08-12 |
| 6582357 | Treating instrument erecting device for use in endoscope | Naoya Ouchi, Masahiro Takano | 2003-06-24 |
| 5868663 | Front end structure of side-view type endoscope | Hiroyuki Katsurada | 1999-02-09 |
| 5865726 | Front end structure of side-view type endoscope | Hiroyuki Katsurada | 1999-02-02 |
| 5788628 | Endoscope | Keiji Ito | 1998-08-04 |
| 5782751 | Side view endoscope | — | 1998-07-21 |
| 5685823 | End structure of endoscope | Keiji Ito | 1997-11-11 |
| 5562600 | Endoscope | — | 1996-10-08 |
| 5325847 | Distal end part of endoscope | — | 1994-07-05 |
| 5227511 | Benzamide derivatives and plant growth regulants containing them | Hiroyuki IGUCHI, Kaoru Kasahara, Norimasa Yokoyama, Takeo Motegi | 1993-07-13 |
| 5043006 | Benzamide derivatives and plant growth regulants containing them | Hiroyuki IGUCHI, Kaoru Kasahara, Norimasa Yokoyama, Takeo Motegi | 1991-08-27 |