Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890256 | Document editing apparatus having document collator function | Hideki Sasaki, Shigeru Matsuoka, Eiji Matsuda, Masahito Fukushima | 1989-12-26 |
| 4887165 | Document editing apparatus having detachable image reader | Tomio Sato, Shigeru Matsuoka, Eiji Matsuda | 1989-12-12 |
| 4825308 | Data processing system | Masahito Fukushima, Eiji Matsuda, Shigeru Matsuoka | 1989-04-25 |