Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452530 | Copying apparatus equipped with an original-support device, and an original-holding mechanism therefor | Shigeo Koyama, Ryutaro Yamagata, Nobuhiko Kozuka | 1984-06-05 |