Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819012 | Method for compressing and restoring data using differences between corresponding line data of adjacent bands and apparatus using the same | — | 1998-10-06 |
| 5520469 | Dot matrix printer | — | 1996-05-28 |
| 5368402 | Serial printer capable of promptly detecting abnormality in head carriage movement | Toyohiro Takahashi, Masami Furuya, Toshio Koyama | 1994-11-29 |