Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10412257 | Image reading apparatus | Akira Matsumoto | 2019-09-10 |
| 9348083 | Light guiding unit, and light illuminating device and image reading apparatus using the same | Takayuki Sugiyama, Ikutaro Mitsutake | 2016-05-24 |
| 9277082 | Image reading apparatus | Takayuki Sugiyama | 2016-03-01 |
| 9083840 | Illumination device and image reading apparatus | Ikutaro Mitsutake, Tadao Hayashide | 2015-07-14 |
| 8830542 | Illumination apparatus and image reading apparatus | Takayuki Sugiyama | 2014-09-09 |