Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167545 | Image forming method and image forming apparatus | Yusuke Nishisaka | 2021-11-09 |
| 10416600 | Image forming apparatus, non-transitory computer-readable recording medium having program stored thereon, and server | — | 2019-09-17 |
| 10372072 | Image forming apparatus, conductive member service life determination method, and conductive member service life determination program | Hideo Yamaki | 2019-08-06 |
| 10338507 | Image forming apparatus capable of estimating life of ion conductive component and method for estimating life of ion conductive component | Hideo Yamaki | 2019-07-02 |
| 10048631 | Image forming apparatus and lifetime prediction method | Hideo Yamaki | 2018-08-14 |
| 9891561 | Image forming device and method of acquiring photoreceptor layer thickness | — | 2018-02-13 |
| 9851660 | Image forming apparatus with controlled separation voltage and transfer voltage | Hidetoshi Noguchi, Kazuyoshi Hara | 2017-12-26 |
| 9599939 | Image forming apparatus with different fixing temperatures for each side in duplex fixing | — | 2017-03-21 |
| 9569902 | Passenger counter | Toru Ono, Hitoshi Oiwa, Yukinari Ishibashi, Sojiro Morita | 2017-02-14 |
| 9195213 | Image forming apparatus including fan to generate air flow in conveyance path in sheet conveyance direction | Kazuyoshi Hara, Hidetoshi Noguchi, Takahiro Kuroda | 2015-11-24 |
| 9091968 | Image forming apparatus having transfer bias control | Kazuyoshi Hara, Takahiro Kuroda, Hidetoshi Noguchi | 2015-07-28 |
| 8909081 | Image forming apparatus | Kazuyoshi Hara, Hidetoshi Noguchi, Takahiro Kuroda | 2014-12-09 |
| 8862020 | Image forming apparatus | Hidetoshi Noguchi, Kazuyoshi Hara, Takahiro Kuroda | 2014-10-14 |
| 8744292 | Image forming apparatus and method for stopping driving image carrier | Hidetoshi Noguchi, Kazuyoshi Hara, Takahiro Kuroda | 2014-06-03 |
| 8699909 | Image forming apparatus | Hidetoshi Noguchi, Kazuyoshi Hara | 2014-04-15 |
| 8644723 | Image forming apparatus | Hidetoshi Noguchi, Kazuyoshi Hara, Takahiro Kuroda | 2014-02-04 |
| 8346113 | Image forming apparatus including a cleaning member having a bias voltage | Hidetoshi Noguchi, Kazuyoshi Hara | 2013-01-01 |
| 8185011 | Cleaning device and image forming apparatus incorporating same | Hidetoshi Noguchi, Hisashi Murata, Kazuyoshi Hara | 2012-05-22 |
| 8103184 | Image forming apparatus | Hidetoshi Noguchi, Hisashi Murata, Kazuyoshi Hara | 2012-01-24 |
| 7917053 | Image forming and toner cleaning apparatus and method | Yasunori Nakayama, Hidetoshi Noguchi | 2011-03-29 |
| 7865108 | Cleaning device and image forming device for charging residuals of toner evenly | Hisashi Murata, Kazuyoshi Hara, Hidetoshi Noguchi | 2011-01-04 |
| 7668480 | Cleaning device for use with image forming apparatus | Yasunori Nakayama, Hidetoshi Noguchi | 2010-02-23 |
| 7650012 | Moving-object height determining apparatus by image processing of two-dimensional image | — | 2010-01-19 |
| 7389061 | Cleaning device and image forming apparatus having a cleaning brush and a collection roller that move in the same direction at a contact area therebetween | Hideo Yamaki, Yasunori Nakayama, Hidetoshi Noguchi, Tomohide Mori, Yasuo Tanaka +1 more | 2008-06-17 |
| 7127191 | Cleaning device for collecting toner on a surface of an image forming apparatus | Tomohide Mori, Hidetoshi Noguchi, Hideo Yamaki, Yasunori Nakayama, Yasuo Tanaka +1 more | 2006-10-24 |