Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340060 | Rendezvous docking optical sensor system | — | 1994-08-23 |
| 5327191 | Eye direction detecting apparatus | Shigeo Toji | 1994-07-05 |
| 5291234 | Auto optical focus detecting device and eye direction detecting optical system | Shigeo Toji | 1994-03-01 |