Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475540 | Endoscope apparatus | Takeshi Takamatsu | 1984-10-09 |
| 4475541 | Endoscope apparatus | Takeshi Takamatsu | 1984-10-09 |
| 4461558 | Endoscopic photographing apparatus | Kowji Tanikawa, Koichi Matsui, Tetsuya Kimura, Takeshi Takamatsu | 1984-07-24 |