Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D987716 | Toner cartridge | Shigeru Sawano | 2023-05-30 |
| 11221566 | Image forming apparatus containing a toner supply bottle having a single bottle body and a supply unit provided near one end of the bottle body | Koji Soda, Yusuke Hashimoto, Youichi Itagaki, Hitomi Kawata | 2022-01-11 |
| D904511 | Toner cartridge | Yusuke Hashimoto, Hiroshi Tanimoto | 2020-12-08 |
| D894268 | Toner cartridge | Yusuke Hashimoto, Hiroshi Tanimoto | 2020-08-25 |
| 10534289 | Toner container and image forming device having a switching member in the structure of a shell | Shuan Yang, Shigeru Sawano | 2020-01-14 |
| 9352593 | Image forming apparatus | Masaki Hata, Kiyomitsu Koyama, Osamu Akiyama, Hiroshi Mizuno, Yasuaki Tomoda | 2016-05-31 |
| 9158236 | Image forming apparatus having reduced manufacturing costs, and image forming unit and developing unit included therein | Yasuaki Tomoda, Yoshitaka Kuroda | 2015-10-13 |
| 8913946 | Image forming apparatus | Shigeru Sawano, Masashi Kawai | 2014-12-16 |
| 8152164 | Image forming apparatus | Ryoichi Yamamoto, Hiroyuki Maeda, Kuniaki Ohbayashi, Ryo HIRANO | 2012-04-10 |