Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698596 | Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution | Yutaka Kakigahara, Kengo Takeda, Jun Mihara, Satoshi Murata, Shinya Yamamoto +5 more | 2023-07-11 |
| 11009820 | Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution | Yutaka Kakigahara, Kengo Takeda, Jun Mihara, Satoshi Murata, Shinya Yamamoto +5 more | 2021-05-18 |
| 10509351 | Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution | Yutaka Kakigahara, Kengo Takeda, Jun Mihara, Satoshi Murata, Shinya Yamamoto +5 more | 2019-12-17 |
| 9348252 | Image forming apparatus | Takayuki Higuchi, Jun Ikami, Kumiko Suzuki, Emi Shimizu | 2016-05-24 |
| 8995884 | Developing apparatus and image forming apparatus | Shuichi Kato, Seiichi Senda, Masanari Yoshikawa | 2015-03-31 |
| 8401445 | Developer supply apparatus and image forming apparatus | Takanori Uno, Mitsukiyo Okamura, Kenjiro Nishiwaki, Yasuhiro Maruyama, Tomoaki Hazeyama +1 more | 2013-03-19 |
| 8326190 | Substrate configuration for a developer supply device | — | 2012-12-04 |
| 8200129 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Kenjiro Nishiwaki, Seiichi Senda | 2012-06-12 |
| 8112019 | Developer supply device | Suzue ONODA, Kenjiro Nishiwaki, Kazutoshi Kotama | 2012-02-07 |
| 8107862 | Image forming device having developer vibration element | Kenjiro Nishiwaki | 2012-01-31 |
| 8081909 | Image forming device having developing material case and a vibrator for vibrating carrying electrodes and controller for changing the frequency of vibration | Kenjiro Nishiwaki | 2011-12-20 |
| 8029967 | Method for producing toner | Masateru Kawamura, Jun Ikami, Takanori Uno | 2011-10-04 |
| 7747203 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Kenjiro Nishiwaki, Seiichi Senda | 2010-06-29 |
| 7605930 | Image processing device | Masashi Suzuki, Katsuyuki Yokoi | 2009-10-20 |
| 7558507 | Image forming apparatus, and pressure fogging prevention | Toshio Furukawa | 2009-07-07 |
| 7471915 | Image forming apparatus into which replaceable units are detachably attached | Naoya Kamimura, Takuji Matsuno, Masashi Suzuki, Kazushi Fukuta, Yoshimitsu Doi | 2008-12-30 |
| 7450889 | Image forming apparatus including developing units each having an agitation member | Yukiko Nakaya | 2008-11-11 |
| 7433619 | Heat fixing device capable of preventing deterioration of a temperature sensor and an image forming apparatus | Masashi Suzuki | 2008-10-07 |
| 7406273 | Image forming apparatus into which replaceable units are detachably attached | Naoya Kamimura, Takuji Matsuno, Masashi Suzuki, Kazushi Fukuta, Yoshimitsu Doi | 2008-07-29 |
| 7400840 | Image forming device that performs density detection | — | 2008-07-15 |
| 7395019 | Image forming apparatus including units for recovering developing agent adhering to developing agent carriers | Yukiko Nakaya | 2008-07-01 |
| 7395018 | Image forming apparatus including units for recovering developing agent adhering to developing agent carriers | Yukiko Nakaya | 2008-07-01 |
| 7308214 | Image forming apparatus including units for recovering developing agent adhering to developing agent carriers | Yukiko Nakaya | 2007-12-11 |
| 7266313 | Image forming device and system that use consumable items and method of changing consumable items | Katsuyuki Yokoi, Masashi Suzuki | 2007-09-04 |
| 7113199 | Tandem image forming device with reduced footprint | — | 2006-09-26 |