Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840016 | Line changeover device for endoscope | Seiji Kitano, Hideo Ito, Tsutomu Ishiguro, Yoshiyuki Tanii, Yasuhito Kura | 1998-11-24 |
| 5749829 | Endoscope system | Takeshi Yokoi, Takahiro Kishi, Tsutomu Ishiguro, Masaaki Nakazawa, Yukio Takahashi +2 more | 1998-05-12 |