Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219704 | Wiring substrate | Akifumi SHIKANO | 2025-02-04 |
| 11493862 | Toner conveyance device including conveyance screw and image forming apparatus | Koshiro Tomimori | 2022-11-08 |
| 11294305 | Toner conveying device, and image forming apparatus including toner conveying device | Teruhiko Nagashima | 2022-04-05 |
| 11144009 | Toner collection device including fan unit and image forming apparatus | — | 2021-10-12 |
| 10859965 | Image forming apparatus | — | 2020-12-08 |
| 10488809 | Developer supplying device and image forming apparatus therewith | — | 2019-11-26 |
| 10459397 | Image forming apparatus | — | 2019-10-29 |
| 10031470 | Developer container that reduces coming-off of rotating member and image forming apparatus that includes the same | Akinari TAKAHASHI | 2018-07-24 |
| 9971278 | Image forming apparatus including storage container for storing collected waste toner | — | 2018-05-15 |
| 9964892 | Image forming apparatus | — | 2018-05-08 |
| 9836014 | Waste toner storing container, and image forming apparatus including waste toner storing container | — | 2017-12-05 |
| 9494907 | Waste toner storing container, and image forming apparatus including waste toner storing container | — | 2016-11-15 |
| 9454128 | Waste toner storing container, and image forming apparatus including waste toner storing container | — | 2016-09-27 |
| 9329570 | Image forming apparatus, and toner collecting case for use in image forming apparatus | — | 2016-05-03 |
| 9316996 | Image forming apparatus, toner storing container | — | 2016-04-19 |
| 9261849 | Toner conveying device | Koji Murata | 2016-02-16 |
| 9188952 | Toner collecting device and image forming apparatus including the same | Hiroshi Inui, Mitsuhiro Goda, Koji Izumi | 2015-11-17 |
| 9031449 | Toner collector and image forming apparatus including same | Mitsuhiro Goda, Hiroshi Inui, Koji Izumi | 2015-05-12 |
| 8805216 | Image forming apparatus | — | 2014-08-12 |
| 8768220 | Image forming apparatus having rotatable member drive mechanism in toner case | Tatsuhiko Yoshii, Koji Murata, Takeshi Fujimura, Naoki Yamane | 2014-07-01 |
| 8725011 | Toner transportation device, image forming apparatus, and method of detecting the amount of toner remaining | Tatsuhiko Yoshii, Koji Murata, Takeshi Fujimura, Naoki Yamane | 2014-05-13 |
| 8676073 | Toner transportation device, toner case, image forming apparatus, and method of controlling toner transportation device | Koji Murata, Tatsuhiko Yoshii, Takeshi Fujimura, Naoki Yamane | 2014-03-18 |
| 8666274 | Image forming apparatus and cooling duct | — | 2014-03-04 |
| 8611770 | Image forming apparatus | Naoki Yamane, Kazuya Yamashita, Kohshiroh Tomimori | 2013-12-17 |
| 8474147 | Method and apparatus for measuring surface profile of sample | — | 2013-07-02 |