Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355875 | Automatic diaphragm control device for cameras | Keiji Yamazaki | 1982-10-26 |
| 4329035 | Exposure control system for lens interchangeable cameras | Masayoshi Sahara, Seiji Yamada | 1982-05-11 |
| 4327978 | Camera diaphragm control device for flash photography | Tokuji Ishida | 1982-05-04 |
| 4318604 | Plastic camera body with metal insert | — | 1982-03-09 |
| 4311371 | Exposure control system for camera | Masayoshi Sahara | 1982-01-19 |