Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331457 | Stereomicroscope wherein the distance between a pair of beams remains unchanged when the magnification is changed | Toyoharu Hanzawa, Kimihiko Nishioka, Masaaki Yamagishi | 1994-07-19 |