Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884100 | Density measuring device for originals in an enlarging/reducing projector | Yamato Kitajima | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884100 | Density measuring device for originals in an enlarging/reducing projector | Yamato Kitajima | 1989-11-28 |