Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559864 | Medium conveying device and image forming apparatus which has an inclined roller that maintains line contact | — | 2013-10-15 |
| 6450384 | Continuous paper treating apparatus and tractor | Kiyoshi Chinzei | 2002-09-17 |