Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947167 | Image formation apparatus which forms images of four page on both faces of sheet in such a manner as images of two pages are formed on each face | Keiju Kuboki, Satoshi Kaneko | 2005-09-20 |