Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054761 | Image forming apparatus and method of controlling the same | Yan Shen, Hideo Yamaki, Futoshi Okazaki, Takahiro Kuroda, Yu Mukobayashi +2 more | 2021-07-06 |
| 9851658 | Developing device and image forming apparatus | Yu Mukobayashi, Yuusuke Mandai, Kanji Nakayama, Shinichi Yoshimoto, Junji Kanda | 2017-12-26 |
| 9753394 | Image forming device, control method for image forming device, and control program for image forming device | Kanji Nakayama, Shinichi Yoshimoto, Junji Kanda, Yuusuke Mandai, Yu Mukobayashi | 2017-09-05 |
| 9599924 | Developing device and image forming apparatus | Yuusuke Mandai, Yu Mukobayashi, Shinichi Yoshimoto, Junji Kanda, Kanji Nakayama | 2017-03-21 |
| 9568876 | Damage amount determination device, image forming device, computer-readable recording medium storing damage amount determination program, and damage amount determination method | Shinji Ogawa, Yu Mukobayashi, Masato Kimura, Yuusuke Mandai | 2017-02-14 |
| 9551958 | Developing apparatus having recycling paths for recycling of toner and image forming apparatus including the same | Yuusuke Mandai, Shinji Ogawa, Masato Kimura, Yu Mukobayashi | 2017-01-24 |
| 9335711 | Fitting structure for a plate-form member | Yuusuke Okuno, Kazuki Kobori | 2016-05-10 |
| 8521045 | Image forming apparatus and image density correction method therefor | Katsuyuki Hirata | 2013-08-27 |
| 8145091 | Image forming apparatus and method of cleaning secondary transfer roller used therein | — | 2012-03-27 |
| 8068774 | Image-forming apparatus equipped with specified intermediate transfer member | Tomohide Mori, Toshiaki Hiroi | 2011-11-29 |
| 7920813 | Image-forming apparatus equipped with intermediate transfer member | Tomohide Mori, Toshiaki Hiroi | 2011-04-05 |
| 7904013 | Image-forming apparatus | Toshiaki Hiroi, Tomohide Mori | 2011-03-08 |
| 7756455 | Image forming apparatus having intermediate transfer member with residual surface potential characteristic | Tomohide Mori, Toshiaki Hiroi | 2010-07-13 |
| 7738807 | Control for cleaning image carrier surface in image forming device | Takashi Akazawa | 2010-06-15 |
| 6452147 | Image forming apparatus which corrects image forming positions using toner patterns, and adjusting method used in toner pattern detecting mechanism provided in the image forming apparatus | — | 2002-09-17 |
| 6249656 | Image forming apparatus that reduces test toner cleaning | Toshifumi Watanabe | 2001-06-19 |
| 5920747 | Image forming apparatus for stabilizing the density of dot images | Shinichi Takemoto | 1999-07-06 |
| 5873011 | Image forming apparatus | Shinichi Takemoto | 1999-02-16 |
| 5774762 | Image forming apparatus for optimizing toner transfer efficiency | Shinichi Takemoto, Tetsuya Sakai | 1998-06-30 |