Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812064 | Sheet securing mechanism | Atsushi Hatakeyama, Masaki Izumi | 1989-03-14 |
| 4804976 | System for energizing thermal printer heating elements | Wayne F. Niskala, Yoshitaka Ishida | 1989-02-14 |