Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587644 | Image processing apparatus for endoscope | Tsutomu Hirai | 2013-11-19 |
| 7951074 | Endoscope device | Tomoki Iwasaki, Tsutomu Hirai, Yutaka Fujisawa, Akihiko Mochida, Shoichi Amano +5 more | 2011-05-31 |