Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994050 | Sheet conveying system and image forming system | Takahiro Yokoya, Eiji Nishikawa | 2018-06-12 |
| 9703238 | Image forming system | Kenji Izumiya, Satoshi Ogata, Hirokatsu Kodama | 2017-07-11 |
| 9229387 | Fixing apparatus with a control unit for powering a fixing heater using a combination of control patterns, and image-forming apparatus using the same | Kosuke Sasaki, Kenji Tamaki, Masayuki Watanabe, Kenji Izumiya, Hiroshi Oyama | 2016-01-05 |
| 8955839 | Paper feed apparatus and image forming system | Hiroshi Oyama, Kenji Izumiya, Atsushi Takahashi | 2015-02-17 |
| 8764003 | Control method of feeder and image forming system | Hiroshi Oyama, Kenji Izumiya, Atsushi Takahashi | 2014-07-01 |
| 8007111 | Projector having image pickup unit, distance measuring unit, image signal processing unit, and projection unit and projection display method | — | 2011-08-30 |