Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323825 | Light guide, illumination device, sensor unit, reading apparatus, image forming apparatus, and paper sheet distinguishing apparatus | Hidehisa Takahashi | 2019-06-18 |
| 10136019 | Illumination apparatus, sensor unit, and reading apparatus | Hidemasa Yoshida, Akihito Takeshita | 2018-11-20 |
| 10091382 | Illumination apparatus and sensor unit | Hidemasa Yoshida, Akihito Takeshita | 2018-10-02 |
| 9838559 | Illumination apparatus, image sensor unit and image reading apparatus | Hidemasa Yoshida | 2017-12-05 |
| 9638855 | Illumination apparatus and image sensor unit including diffusing patterns with differing intervals | Hidemasa Yoshida | 2017-05-02 |
| 9516186 | Image sensor unit, paper sheet distinguishing apparatus, image reading apparatus, and image forming apparatus | Ryoki Matsui | 2016-12-06 |
| 9478090 | Image sensor unit, image reading apparatus, and paper sheet distinguishing apparatus | Shuuichi Shimoda, Junya Kinoshita, Yoshio Kureishi, Ryoki Matsui, Hidemasa Yoshida +4 more | 2016-10-25 |
| 9158062 | Illumination apparatus, image sensor unit, and image reading apparatus | Hidemasa Yoshida | 2015-10-13 |
| 8885231 | Illumination apparatus, image sensor unit, image reading apparatus, and image forming apparatus | — | 2014-11-11 |
| 8767274 | Image sensor unit, image reader, and image forming apparatus | Kenji Nagata | 2014-07-01 |