Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8862021 | Transportable image forming apparatus | Shinji Kawamura, Takahiro Kitano, Wataru Yoshida, Hideki Sekino | 2014-10-14 |
| 8311431 | Image forming apparatus comprising a control section configured to carry out a control process including setting a power saving mode | Kyosuke Taka | 2012-11-13 |
| 8302529 | Stamp-type printer | — | 2012-11-06 |
| 8186269 | Stamp-type printer | — | 2012-05-29 |
| 8155569 | Toner cartridge and image forming apparatus | Yoshihiro Yoshikawa, Kazuya Koyama, Takeshi Wakabayashi, Yuhsuke Yoshimoto | 2012-04-10 |
| 8131184 | Charging device with vibrating grid electrode and image forming apparatus | — | 2012-03-06 |
| 8099014 | Image forming apparatus | Hiroshi Kawahito, Yasuyuki Ishiguro | 2012-01-17 |
| 8095031 | Charging device with vibrating discharge electrode and image forming apparatus | — | 2012-01-10 |
| 8078087 | Toner carrying device and image forming apparatus | Yuhsuke Yoshimoto, Takeshi Wakabayashi, Kohichi Takenouchi, Kiyofumi Morimoto, Hiroo Naoi | 2011-12-13 |
| 7853180 | Toner supplier, development unit, and image forming apparatus | Takeshi Wakabayashi, Takeshi Okuda | 2010-12-14 |
| 7817942 | Image forming apparatus and image forming method which utilize a wet developer solution | — | 2010-10-19 |
| 7729639 | Charging apparatus and image forming apparatus | Syouichi Fujita | 2010-06-01 |
| 7676183 | Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner | Takahiko Kimura, Ryosuke Mano, Kazuya Koyama | 2010-03-09 |
| 7676185 | Toner container and image forming apparatus including same | Akiko Tsuji, Takahiko Kimura, Kazuya Koyama, Hiroshi Kubota | 2010-03-09 |
| 7672609 | Toner container and toner supply device unit using the same | Kazuya Koyama | 2010-03-02 |
| 7657212 | Developer container for storing a developer used for electrophotographic image formation | Takeshi Satoh | 2010-02-02 |
| 7647009 | Developing apparatus for stirring and supplying developer uniformly to a developing roller | Kazuya Koyama, Teruyoshi Sudoh | 2010-01-12 |
| 7599648 | Developer supplying apparatus | Kazuya Koyama | 2009-10-06 |
| 7561821 | Developer supplying apparatus with developer container supporting body | Kazuya Koyama | 2009-07-14 |
| 7548714 | Developer container and image forming apparatus | Hitoshi Nagahama, Kazuya Koyama, Shigeki Hayashi | 2009-06-16 |
| 7522866 | Developer container and image forming apparatus | Hitoshi Nagahama, Kazuya Koyama, Shigeki Hayashi | 2009-04-21 |
| 7515853 | Toner supply device and developing unit using the same | Takahiko Kimura, Kazuya Koyama, Ryosuke Mano | 2009-04-07 |
| 7486915 | Toner cartridge and image forming apparatus to be mounted with the toner cartridge | Kazuya Koyama | 2009-02-03 |
| 7302211 | Charging apparatus and image forming apparatus with plated electrode | Kazuhiro Matsuyama | 2007-11-27 |
| 7260352 | Fixing device cleaning device and image forming device | Hiroshi Kida, Toshiaki Kagawa | 2007-08-21 |