Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4268152 | Bulb photography control system for camera | Hiroshi Aizawa, Masanori Uchidoi, Nobuyuki Suzuki, Masami Shimizu | 1981-05-19 |
| 4247186 | Photometric circuit for camera | Masanori Uchidoi, Hiroshi Aizawa, Nobuyuki Suzuki, Masami Shimizu | 1981-01-27 |