Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582357 | Treating instrument erecting device for use in endoscope | Shinichi Matsuno, Masahiro Takano | 2003-06-24 |
| 6520214 | Flexible tube for endoscope | Akira Sugiyama, Tadashi Kasai, Masanao Abe, Minoru Matsushita, Hideo Nanba +4 more | 2003-02-18 |
| 6503193 | Flexible tube for endoscope | Tomoko Iwasaki, Kenichi Ohara, Akira Sugiyama | 2003-01-07 |