Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400123 | Image forming apparatus capable of erasing an image recorded in a sheet | Masumi Sato, Keizo Yasuda, Motokazu Yasui, Kenichi Hasegawa, Eiji Sawamura +2 more | 1995-03-21 |