Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844632 | Head biasing mechanism in a thermal printer | — | 1989-07-04 |
| 4822186 | Carriage mechanism for thermal printer | Seiji Hanaoka, Masataka Okamura, Masao Masumura, Tooru Iwasa, Noboru Watanabe +2 more | 1989-04-18 |