Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532865 | Electrostatic printing method using heat sensitive thermal ink transfer | — | 1985-08-06 |
| 4480905 | Cleaning and developing unit | — | 1984-11-06 |
| 4443093 | Electrostatic printing method | Kozo Oka, Huminori Koide | 1984-04-17 |