Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540669 | Flexible tube for an endoscope and electronic endoscope equipped with the flexible tube | Shinji Hayakawa, Kikuo Iwasaka, Minoru Matsushita | 2003-04-01 |
| 6520214 | Flexible tube for endoscope | Akira Sugiyama, Tadashi Kasai, Minoru Matsushita, Hideo Nanba, Shinji Hayakawa +4 more | 2003-02-18 |