Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9239543 | Developer supply container and image forming apparatus | Shinichi Nishida, Satoru Nitobe, Kazuaki Takahata, Junji Yasuda, Takeshi Fujino +1 more | 2016-01-19 |
| 9016685 | Sheet feeding device and image forming apparatus | Junji Yasuda, Shinichi Nishida, Tomokazu Morita, Kazumasa Shibata | 2015-04-28 |
| 8613439 | Sheet feeding apparatus and image forming apparatus | Tomokazu Morita, Junji Yasuda, Shinichi Nishida, Kazumasa Shibata | 2013-12-24 |
| 8170452 | Developer supplying unit | — | 2012-05-01 |
| 7620355 | Glossiness processing apparatus and image forming apparatus | Ryuichi Ibe | 2009-11-17 |
| 7529514 | Image forming apparatus with multiple image heating nip portions | Takayuki Suzuki | 2009-05-05 |
| 7474866 | Sealing member, toner supply container, and toner supply system | Shigeo Doi, Daisuke Kawaguchi | 2009-01-06 |
| 7395021 | Image forming apparatus with high and low gloss modes | Takayuki Suzuki | 2008-07-01 |
| 7233756 | Image forming apparatus including gravity-operated opening and closing member for discharging excess developer | — | 2007-06-19 |
| 7149461 | Image forming apparatus with magnetic member in feeding supply tube/screw assembly | Makoto Kitahara | 2006-12-12 |
| 7113731 | Toner supplying container with shutter position/detection portion sensor feature and image forming apparatus including the same | Jun Horikoshi | 2006-09-26 |
| 7110702 | Developing apparatus including a plurality of two-chamber developer containers wherein a ceiling height of the second chamber is higher near a discharge opening | Toshiro Tomono | 2006-09-19 |
| 7050744 | Image forming apparatus | Makoto Kitahara | 2006-05-23 |
| 7031643 | Developing device | — | 2006-04-18 |
| 7016630 | Image forming apparatus | Kazumi Yoshizaki, Kenji Okado, Naotaka Ikeda | 2006-03-21 |
| 7006775 | Image forming apparatus with electrically conduction rotary member for electrically connecting a plurality of developing devices to a main body of the apparatus | Shigeo Doi, Seiichiro Adachi, Kenichi Tamura, Yuhei Takei | 2006-02-28 |
| 6987940 | Developing apparatus | — | 2006-01-17 |
| 6934491 | Developing device | — | 2005-08-23 |
| D490844 | Toner supplying cartridge | Ayatomo Okino, Junko Yoshikawa | 2004-06-01 |
| 6533263 | Sheet conveying apparatus, and image forming apparatus and image reading apparatus having same | — | 2003-03-18 |
| 6520497 | Sheet feeding apparatus, and image forming apparatus and image reading apparatus provided with the same | — | 2003-02-18 |
| 6332608 | Sheet feeding apparatus | — | 2001-12-25 |