Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9335711 | Fitting structure for a plate-form member | Yasuyuki Inada, Kazuki Kobori | 2016-05-10 |
| 8874008 | Developing device and image forming apparatus | — | 2014-10-28 |
| 8750764 | Developing device and image forming apparatus | Wataru Watanabe | 2014-06-10 |
| 8503904 | Developing device, imaging unit and image forming apparatus | — | 2013-08-06 |
| 8406645 | Image forming apparatus and image forming method for adjusting developing bias | Kentaro Katori, Kanji Nakayama, Tomo Kitada, Toru Hayase | 2013-03-26 |
| 8126379 | Developing device and image forming apparatus | Toru Hayase, Shigeki Yamamoto, Kuniya Matsuura, Hiroshi Murasaki | 2012-02-28 |
| 8032043 | Image forming apparatus and image forming method | Kanji Nakayama, Noritoshi Hagimoto, Tomo Kitada, Toshiya Aoki | 2011-10-04 |
| 7970305 | Development apparatus, image forming apparatus and image forming method for consuming degraded toner | Tomohiro Kato, Tomo Kitada, Toru Hayase | 2011-06-28 |
| 7860436 | Image forming apparatus with toner supplying roller | Tetsuo Sano, Yohei Nakade, Ichiro Demizu, Yoshikazu Aoki, Takuya Okada | 2010-12-28 |
| 7853161 | Image forming apparatus with toner discharge method | Toru Hayase, Kuniya Matsuura, Kentaro Katori, Hiromasa Ueno, Hideaki Hayashi | 2010-12-14 |
| 7693463 | Developing device and image forming apparatus | Narutaka Yoshida, Tomohiro Kato, Tomo Kitada | 2010-04-06 |
| 7639973 | Image forming apparatus with developer supply roller | Tetsuo Sano, Yohei Nakade, Ichiro Demizu, Yoshikazu Aoki | 2009-12-29 |