Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281693 | Inverted equal-magnification relay lens and camera system | — | 2019-05-07 |
| 7760447 | Optical member and method for manufacturing the same | Hitoshi Ishizawa, Yasuto Matsuba | 2010-07-20 |
| 6456431 | Stereomicroscope and dark field illumination apparatus | — | 2002-09-24 |