Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887225 | Method and device for controlling exposure beams | — | 1989-12-12 |
| 4770404 | Method and device for loading and unloading a film on and out of a rotary drum in the exposure/recording apparatus | Tsutomu Ueyama, Yoshito Koyama | 1988-09-13 |
| 4707683 | Increasing precision of encoder output | — | 1987-11-17 |
| 4636869 | Method and system for recording images in various magnification ratios | Kunio Tomohisa, Kiyoshi Maeda | 1987-01-13 |