Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557681 | Developing device, process cartridge and image forming apparatus | Takanori Uno, Takuya Amaike, Masateru Kawamura, Kazuna Taguchi, Motoaki Mushika +3 more | 2017-01-31 |
| 8699923 | Development agent supply device having a transfer board for transferring development agent and image forming apparatus having the same | — | 2014-04-15 |
| 8600270 | Developer transport substrate configuration for an image forming apparatus | — | 2013-12-03 |
| 8591111 | Side seal for linear motion guide unit | Junya Mori | 2013-11-26 |
| 8526865 | Developer supply apparatus and image forming apparatus | — | 2013-09-03 |
| 8498557 | Developer supply device and image forming apparatus having the same | — | 2013-07-30 |
| 8494420 | Development agent supply device and image forming apparatus having the same | Kazuna Taguchi, Keisuke Takahashi | 2013-07-23 |
| 8457535 | Development agent supply device and image forming apparatus having the same | — | 2013-06-04 |
| 8412078 | Development agent supply device including an electric-field transfer board and a development agent retrieving unit and image forming apparatus having the same | — | 2013-04-02 |
| 8401445 | Developer supply apparatus and image forming apparatus | Takanori Uno, Mitsukiyo Okamura, Yasuhiro Maruyama, Tomoaki Hazeyama, Masataka Maeda +1 more | 2013-03-19 |
| 8385789 | Development device and image forming device | Shougo Sato | 2013-02-26 |
| 8346136 | Electrode configuration for carrying developer in a developer carrying device and image forming device | Masataka Maeda | 2013-01-01 |
| 8326188 | Developer supply device | — | 2012-12-04 |
| 8200129 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Seiichi Senda, Tomoaki Hattori | 2012-06-12 |
| 8123408 | Linear motion guide unit | — | 2012-02-28 |
| 8112019 | Developer supply device | Suzue ONODA, Kazutoshi Kotama, Tomoaki Hattori | 2012-02-07 |
| 8107862 | Image forming device having developer vibration element | Tomoaki Hattori | 2012-01-31 |
| 8095052 | Developer supply device | Kazutoshi Kotama | 2012-01-10 |
| 8081909 | Image forming device having developing material case and a vibrator for vibrating carrying electrodes and controller for changing the frequency of vibration | Tomoaki Hattori | 2011-12-20 |
| 8064806 | Image forming device having a developing material case with a moving vibrating region | Masataka Maeda | 2011-11-22 |
| 8005387 | Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor | Toshio Furukawa | 2011-08-23 |
| 7991335 | Developer supply device and image forming apparatus | — | 2011-08-02 |
| 7823697 | Lubricating plug and stud-type tracking wheel with the same | Takashi Tanimoto | 2010-11-02 |
| 7822374 | Image formation device | Tomoaki Hazeyama | 2010-10-26 |
| 7747203 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Seiichi Senda, Tomoaki Hattori | 2010-06-29 |