Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Kenichi Ohara, Akira Sugiyama, Naoya Ouchi | 2003-01-07 |