Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822188 | Printing mechanism | Tetsuji Shimojo, Hideyo Tanaka, Kaname Furuya | 1989-04-18 |
| 4802776 | Print head having a wear resistant rotational fulcrum | Akiyasu Miyazawa, Eiji Tajima, Takao Abe | 1989-02-07 |