Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158708 | Exposure head and image forming apparatus | — | 2024-12-03 |
| 10996583 | Image forming apparatus | — | 2021-05-04 |
| 10962897 | Image forming apparatus provided with cleaning mechanism | — | 2021-03-30 |
| 10496004 | Image forming apparatus with current-controlled light emitting element | Yuichi Seki | 2019-12-03 |
| 10481518 | Image forming apparatus which changes time period for masking detection of period of rotation synchronous signal | Takahiro Kamikura | 2019-11-19 |
| 10394159 | Image forming apparatus | Takahiro Kamikura | 2019-08-27 |
| 10365599 | Image forming apparatus with write start timing determination | — | 2019-07-30 |
| 9939755 | Image forming apparatus | Takahiro Kamikura | 2018-04-10 |
| 9239536 | Image forming apparatus with electrophotographic system | — | 2016-01-19 |
| 9195918 | Light scanning device capable of executing automatic light amount control and image forming apparatus equipped with the same | — | 2015-11-24 |
| 8723907 | Image forming apparatus, with control unit configured to control a value of bias current | — | 2014-05-13 |
| 8665303 | Image forming apparatus provided with laser drive apparatus for controlling light amount of laser beam scanned by scanning unit | — | 2014-03-04 |
| 8593495 | Image forming apparatus that forms image by scanning photosensitive member with multiple beams | — | 2013-11-26 |
| 8565634 | Image forming apparatus | Jun Nakazato, Hirokazu Kodama | 2013-10-22 |
| 8472851 | Imaging forming apparatus and method of controlling same | — | 2013-06-25 |
| 8244165 | Imaging forming apparatus and method of controlling same | — | 2012-08-14 |
| 8175505 | Image forming apparatus with emitted light control based on reflected light amounts | Jun Nakazato, Hirokazu Kodama | 2012-05-08 |
| 8131193 | Imaging forming apparatus and method of controlling same | — | 2012-03-06 |
| 7991336 | Image forming apparatus with irradiated light control based on reflected light amounts | Jun Nakazato, Hirokazu Kodama | 2011-08-02 |
| 7937032 | Imaging forming apparatus and method of controlling same | — | 2011-05-03 |
| 7764897 | Color image forming apparatus and control method therefor | — | 2010-07-27 |
| 7590364 | Image forming apparatus with irradiated light control based on reflected light amounts | Jun Nakazato, Hirokazu Kodama | 2009-09-15 |