Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542257 | Image formation apparatus which forms images of four pages on both faces of sheet in such a manner as images of two pages are formed on each face | Satoru Kutsuwada, Satoshi Kaneko | 2003-04-01 |