Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341239 | Stereomicroscope equipped with eyepiece including variable magnification optical system | — | 1994-08-23 |
| 5331457 | Stereomicroscope wherein the distance between a pair of beams remains unchanged when the magnification is changed | Kimihiko Nishioka, Yoshihiro Kawano, Masaaki Yamagishi | 1994-07-19 |