Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050313 | Operation member fixing mechanism and endoscope | Reiji KOYAMA, Yuta Nakai | 2024-07-30 |
| 10357143 | Endoscope | Reiji KOYAMA | 2019-07-23 |
| 8116619 | Image pickup apparatus | Kazunori Ishizuka, Koji Nagaoka, Shohei Aoki | 2012-02-14 |