Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028989 | Paper stacking apparatus | Shinji Shibata, Minoru Kadowaki | 2011-10-04 |
| 7900916 | Paper sheet transport mechanism and paper handling device | Toshifumi Sugahara, Hiroshi Aoi, Shinji Shibata | 2011-03-08 |