Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725720 | Microscope with auto focus and light adjusting means | Hirohiko Shinonaga, Tadashi Satoh | 1988-02-16 |
| 4652738 | Edge detecting device in optical measuring instrument | Sadamitsu Nishihara | 1987-03-24 |