Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866474 | Copying apparatus capable of forming a composite image of an outline image and a normal image | Naoyoshi Kinoshita, Yasuyuki Matsuuchi, Yoshihiko Hatta, Masazumi Ito | 1989-09-12 |
| 4862216 | Multicolor copying apparatus | Masazumi Ito | 1989-08-29 |