Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322154 | Mounting mechanism for the interchangeable lens assembly of a camera | Shigeru Hashimoto | 1982-03-30 |
| 4310231 | Close-up copy photography apparatus | Yuichiro Konishi, Nozomu Kitagishi | 1982-01-12 |