Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921575 | Process monitoring system, apparatus and method | Satoshi Kobayashi, Kimikazu Takahashi | 2018-03-20 |
| 9869968 | Blowing tube, blowing device, and image forming apparatus | Yuki Nagamori, Yasunori Momomura, Masafumi Kudo, Yu Tsuda, Yasunori Unagida | 2018-01-16 |
| 9829834 | Flywheel and image forming apparatus | Kentaro Iwamoto, Kazuyoshi Hagiwara, Akira Takahashi, Arichika Tanaka, Yusuke Sakai | 2017-11-28 |
| 9727007 | Rotary device and image forming apparatus | Kazuyoshi Hagiwara, Yusuke Sakai, Akira Takahashi | 2017-08-08 |
| 9557709 | Blower duct, blower device, and image forming apparatus | Yasunori Momomura, Yuki Nagamori, Yu Tsuda, Yasunori Unagida, Masafumi Kudo | 2017-01-31 |
| 9513621 | Manipulation monitoring device and manipulation monitoring method | Hiroshi Iriguchi | 2016-12-06 |
| 9465327 | Transfer mechanism and image forming apparatus | Akira Takahashi, Kazuyoshi Hagiwara, Yusuke Sakai, Arichika Tanaka | 2016-10-11 |
| 9141073 | Waste-developer collecting device and image forming apparatus including the waste-developer collecting device | Satoru Nishikawa, Yutaka Nakayama | 2015-09-22 |
| 8977671 | Divider circuit and division method | — | 2015-03-10 |
| 8195079 | Collection device and image forming apparatus | Tomoya Ichikawa, Satoshi Shigezaki, Tatsuya Soga | 2012-06-05 |
| 8135293 | Image forming apparatus and apparatus | Yoji Yamaguchi, Tomoya Ichikawa | 2012-03-13 |
| 8131165 | Image forming apparatus and waste powder transporting method | Yoji Yamaguchi, Shigeo Ohno, Tomoya Ichikawa | 2012-03-06 |
| 8116645 | Image forming apparatus with multiple waste powder storing containers | Yoji Yamaguchi, Tomoya Ichikawa | 2012-02-14 |
| 8036586 | Developer delivering device and image forming apparatus | Tomoya Ichikawa, Tatsuya Soga, Satoshi Shigezaki | 2011-10-11 |
| D645895 | Waste toner bottle | Satoshi Shigezaki | 2011-09-27 |
| 7965972 | Image forming apparatus, powder transporting apparatus and waste-powder transporting method | Tomoya Ichikawa, Yoji Yamaguchi | 2011-06-21 |
| 7920816 | Developer collection device and image forming apparatus | Tadashi Ishikawa | 2011-04-05 |
| 7212771 | Grid electrode, scorotron charger, and image forming device | Akihito Nishimura, Masaru Ishikawa | 2007-05-01 |