Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10095171 | Image forming apparatus | Naoka Omura, Ryuichi Araki | 2018-10-09 |
| 9772592 | Image forming apparatus | — | 2017-09-26 |
| 9501017 | Image forming apparatus that suppresses fluctuations in density of successively formed images even if charge amount of developer changes | — | 2016-11-22 |
| 9459579 | Image forming apparatus that corrects image forming condition based on measurement result of measurement image | — | 2016-10-04 |
| 9436145 | Image forming apparatus including correction unit that corrects tone correction table | — | 2016-09-06 |
| 9372460 | Image forming apparatus holding tone correction table | — | 2016-06-21 |
| 9310742 | Image forming apparatus that updates process condition of image formation | — | 2016-04-12 |
| 9116470 | Adjustment of image density, using a density adjustment condition, in image forming apparatus | Tomohisa Itagaki, Nobuhiko Zaima, Takahiro Ishihara | 2015-08-25 |
| 9091956 | Image forming apparatus for performing exposure a plurality of times | Nobuhiko Zaima, Tomohisa Itagaki, Takahiro Ishihara | 2015-07-28 |
| 9081334 | Image forming apparatus | Jun Mochizuki, Yasushi Takeuchi, Kazukiyo Akashi | 2015-07-14 |
| 9057974 | Image forming apparatus having photosensitive member exposed to plural beams, and control apparatus for light source of image forming apparatus | Takahiro Ishihara, Tomohisa Itagaki, Nobuhiko Zaima | 2015-06-16 |
| 8929757 | Image forming apparatus for detecting and correcting thickness and area ratio of toner layer | Tomohisa Itagaki, Nobuhiko Zaima, Takahiro Ishihara | 2015-01-06 |
| 8908225 | Image forming apparatus in which tone correction setting is controlled | Nobuhiko Zaima, Tomohisa Itagaki, Takahiro Ishihara | 2014-12-09 |
| 8903262 | Image forming apparatus responsive to image forming conditions | Nobuhiko Zaima | 2014-12-02 |
| 8874015 | Image forming apparatus | Kazukiyo Akashi, Jun Mochizuki, Yasushi Takeuchi | 2014-10-28 |
| 8854408 | Image forming apparatus for performing exposure a plurality of times | Nobuhiko Zaima, Tomohisa Itagaki, Takahiro Ishihara | 2014-10-07 |
| 8666265 | Image forming apparatus and image forming method of electrophotography | Takahiro Ishihara, Tomohisa Itagaki, Nobuhiko Zaima | 2014-03-04 |
| 8457537 | Image forming apparatus for transferring a toner image onto a recording material | Yasushi Takeuchi, Jun Mochizuki, Kazukiyo Akashi | 2013-06-04 |
| 8199181 | Image forming apparatus | Nobuhiko Zaima, Tomohisa Itagaki, Takahiro Ishihara | 2012-06-12 |
| 8185026 | Image forming apparatus | — | 2012-05-22 |
| 8180235 | Image forming apparatus | — | 2012-05-15 |
| 8023840 | Image forming apparatus for detecting the distribution of electrical resistance of a transferring member | — | 2011-09-20 |
| 7558517 | Image forming apparatus featuring alleviation of toner image deformation resulting from a rotational speed change of an image bearing member | — | 2009-07-07 |