Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086353 | Variable magnification viewfinder optical system | Hiromu Mukai, Kohtaro Hayashi, Taro Shibuya | 1992-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086353 | Variable magnification viewfinder optical system | Hiromu Mukai, Kohtaro Hayashi, Taro Shibuya | 1992-02-04 |