Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234664 | Medical stereomicroscope optical system and medical observation apparatus | Takeshi Hatakeyama, Masaki Tamura, Atsushi Oohata, Miki Sato | 2019-03-19 |
| 8896931 | Zoom lens and image pickup apparatus | Masaki Tamura | 2014-11-25 |
| 8797656 | Zoom lens and image pickup apparatus | Kazuki Yonemoto, Hiroshi Omichi, Atsuo Minato | 2014-08-05 |
| 8526118 | Zoom lens and image capturing apparatus | Koji Toyoda, Kazuki Yonemoto | 2013-09-03 |