Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8977145 | Detection device for detecting state of waste toner container and image forming apparatus using such detection device | — | 2015-03-10 |
| 8157258 | Torque limiting roller and medium separating mechanism using the same | — | 2012-04-17 |
| 7733542 | Image reading apparatus and optical module thereof | Ching-Jung Tu | 2010-06-08 |
| 7564598 | Hinge assembly capable of retaining a cable | — | 2009-07-21 |