Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189175 | Planar light source | Ryohei Yamashita | 2025-01-07 |
| 11934003 | Planar light source | Masaaki Katsumata, Ryohei Yamashita, Takashi Matsuo | 2024-03-19 |
| 8958730 | Image forming apparatus | — | 2015-02-17 |
| 8639130 | Developer storage device | Toshiyuki Harashima | 2014-01-28 |
| 7742710 | Image forming apparatus including two toner accomodation portions | Takayuki Suzuki, Takashi Yahagi | 2010-06-22 |
| 7715060 | Image reading apparatus | Takayuki Suga, Takeshi Aoyama, Hyoe Iwata, Takehiro Kishi | 2010-05-11 |
| 7021543 | Image reader using off-axial optical system for imaging optical system | Takeshi Aoyama, Hyoe Iwata, Takehiro Kishi, Takayuki Suga | 2006-04-04 |