Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821077 | Cleaner for toner fixing device | Mitsuaki Hayakawa, Hiroyoshi Tokoro | 1989-04-11 |
| 4196666 | Printing apparatus having print line visibility control | Tsuneki Kobayashi, Toshio Hiki | 1980-04-08 |