Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317142 | Automatic focusing apparatus which removes light reflected by a lower surface of a sample | Hiroaki Noda, Hiroshi Kurosawa | 1994-05-31 |
| 5303082 | Stereomicroscope including two pair of polarizers and a quarter wavelength plate | Hideki Obuchi, Akira Watanabe | 1994-04-12 |