Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016283 | Recording sheet feeder and image forming apparatus providing easy maintenance with simple structure | Masayuki Ueda, Hiroyuki Watase, Ryo Takenaka | 2011-09-13 |
| 7992858 | Sheet conveying apparatus, image scanning apparatus, and image forming apparatus | Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Hiroyuki Watase, Naoyuki Okamoto +2 more | 2011-08-09 |
| 7931267 | Sheet feed device with sheet tray guide unit | — | 2011-04-26 |
| 7922167 | Sheet conveying device, and image forming apparatus including same | Hiroyuki Watase, Masayuki Ueda, Tadashi Kusumi | 2011-04-12 |