Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787332 | Sheet conveyance apparatus and image forming apparatus including the same | Naoki Matsui, Koji Soda | 2020-09-29 |
| 10582627 | Optional device for electrical machine, and electrical machine | Hideki Narahashi, Shogo Asaoka, Sho Karakama, Naoki Matsui | 2020-03-03 |
| 10571826 | Developer supplying device and image forming apparatus | Hiroshi Tanimoto, Youichi Itagaki | 2020-02-25 |
| 9936604 | Optional device for electrical appliance | Shogo Asaoka, Naoki Matsui, Isao Kawakami, Shuan Yang | 2018-04-03 |
| 9815642 | Sheet material feeding device and image forming apparatus | Naoki Matsui, Masanobu TOMIYASU | 2017-11-14 |
| 9352593 | Image forming apparatus | Masaki Hata, Kiyomitsu Koyama, Osamu Akiyama, Hiroshi Mizuno, Naoki Nonoyama | 2016-05-31 |
| 9158236 | Image forming apparatus having reduced manufacturing costs, and image forming unit and developing unit included therein | Naoki Nonoyama, Yoshitaka Kuroda | 2015-10-13 |
| 9031441 | Image forming apparatus capable of stably detecting temperature of fixing device regardless of orientation of the image forming apparatus | Koji Soda, Yasuo Nakamura, Masahide Wakayama | 2015-05-12 |
| 9008535 | Image forming apparatus having mechanism for preventing condensation from contacting a sheet | Masahide Wakayama, Naoichi Asakura | 2015-04-14 |
| 8340555 | Toner supply container and image forming apparatus | Shinya Naoi, Hiroshi Tanimoto | 2012-12-25 |
| 8180253 | Image forming apparatus collecting and distributing untransferred developer | Hideaki Hayashi, Kuniya Matsuura, Junji Kanda | 2012-05-15 |
| D657413 | Image forming apparatus with toner cartridge | Takeshi Hashimoto, Masashi Kawai | 2012-04-10 |
| D646712 | Image forming apparatus with toner cartridge | Takeshi Hashimoto, Masashi Kawai | 2011-10-11 |
| D644683 | Toner cartridge | Masashi Kawai, Takeshi Hashimoto | 2011-09-06 |
| D644264 | Image forming apparatus | Takeshi Hashimoto, Masashi Kawai | 2011-08-30 |
| 7369797 | Developing apparatus and process cartridge with protrusions between the bearing and the shaft | Hideyuki Yoshida | 2008-05-06 |