Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326783 | Interchangeable objective lens single-lens reflex camera focusing device | Hiroshi Ueda | 1982-04-27 |
| 4322142 | Single-lens reflex camera light measurement and exposure control apparatus | Hiroshi Ueda | 1982-03-30 |