Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812916 | Visual monitoring device which projects an image of a register mark onto a scanning surface for use in setting image processing conditions | Hiroshi Iwamoto, Yutaka Tamura, Akihiro Yokota | 1989-03-14 |