Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867436 | Sheet aligning arrangement | Yoshihiro Hanada, Yasuo Nakamura | 1989-09-19 |
| 4852868 | Automatic paper feeding apparatus | Chujiro Yokoyama | 1989-08-01 |
| 4801134 | Paper feed apparatus capable of feeding of common use papers and specifically processed papers | Chujiro Yokoyama, Haruki Iwatsuki | 1989-01-31 |