Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379625 | Operation microscope | Akira Tanabe | 1983-04-12 |
| 4195903 | Binocular microscope with lenses rotatable in the plane of optical axes | Suminosuke Kawase, Shinichi Nishimura | 1980-04-01 |