Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357086 | Focus detecting optical device of a single lens reflex camera | Jun Shimomura, Hideo Ikeda | 1982-11-02 |
| 4348090 | Inverted Galilean finder | — | 1982-09-07 |
| 4348091 | Indicator device in an inverted Galilean finder | — | 1982-09-07 |