Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115261 | Photographing light quantity controller for endoscope | Katsuhiko Furuya, Tadashi Takahashi, Masaaki Nakasima | 1992-05-19 |
| 4236509 | Curving device in an endoscope | Nagashige Takahashi | 1980-12-02 |