Issued Patents 2003
Showing 1–4 of 4 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 |
| 6514210 | Forward viewing and radial scanning ultrasonic endoscope | Toshiyuki Hashiyama | 2003-02-04 |
| 6511431 | Radial scan, forward viewing ultrasonic endoscope | Toshiyuki Hashiyama | 2003-01-28 |
| 6503193 | Flexible tube for endoscope | Tomoko Iwasaki, Akira Sugiyama, Naoya Ouchi | 2003-01-07 |