Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787723 | Ultra-wide angle F-.theta. lens system | — | 1988-11-29 |
| 4268128 | Ocular of large visual field | Masaki Matsubara | 1981-05-19 |
| 4227773 | Objective lens system for microscopes | Tsutomu Tojo | 1980-10-14 |
| 4184747 | Microscope objective | — | 1980-01-22 |