Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262681 | Image forming apparatus and image reading apparatus | YASUMASA KIDO, Shin Sugiyama | 2022-03-01 |
| 10551788 | Image forming apparatus and cartridge unit having a helmholtz resonator | — | 2020-02-04 |
| 9561922 | Sheet feeding device and image forming apparatus | Takaaki Aoyagi, Takeshi Aoyama, Yasumi Yoshida | 2017-02-07 |
| 9170542 | Image forming apparatus that transfers toner image onto sheet | Yasumi Yoshida, Takaaki Aoyagi, Takeshi Aoyama | 2015-10-27 |
| 8831454 | Image forming apparatus | Yasumi Yoshida | 2014-09-09 |
| 8831446 | Image forming apparatus with belt adjustment | Tadashi Matsumoto, Sumitoshi Sootome, Yasumi Yoshida, Shinji Yamamoto, Toshihiro Fukasaka | 2014-09-09 |
| 8824939 | Image forming apparatus with belt position control feature | Shinji Yamamoto, Yasumi Yoshida, Toshihiro Fukasaka, Tadashi Matsumoto, Sumitoshi Sotome | 2014-09-02 |
| 8818239 | Image forming apparatus having transfer belt control | Shinji Yamamoto, Yasumi Yoshida, Tadashi Matsumoto, Toshihiro Fukasaka | 2014-08-26 |
| 8606153 | Image forming apparatus with conveying belt position detection and correction | Shinji Yamamoto, Yasumi Yoshida, Toshihiro Fukasaka, Tadashi Matsumoto, Sumitoshi Sotome | 2013-12-10 |