Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10564596 | Image forming apparatus having a drawer including an exposure head | Nao Itabashi, Masato Makino | 2020-02-18 |
| 9796542 | Sheet feeding device and image forming apparatus employing the same | Yukio Shiohara, Yohei Hashimoto, Hirotaka Mori, Noriyuki Kawamata, Masahito Saeki +2 more | 2017-10-24 |
| 9612552 | Cartridge and image forming apparatus | Yasuo Fukamachi, Motoaki Mushika | 2017-04-04 |
| 9599929 | Cartridge and image forming apparatus | Yasuo Fukamachi, Motoaki Mushika | 2017-03-21 |
| 9309084 | Image forming apparatus having metal bracket attached to frame | Saya Minoshima | 2016-04-12 |
| 9207632 | Developing cartridge provided with detection body | Nao Itabashi, Naoya Kamimura, Motoaki Mushika, Yasuo Fukamachi | 2015-12-08 |
| 9013767 | Image reading apparatus and method for manufacturing the same | Saya Minoshima | 2015-04-21 |
| 8995846 | Cartridge mountable on image-forming apparatus | Nao Itabashi, Naoya Kamimura, Motoaki Mushika, Yasuo Fukamachi | 2015-03-31 |
| 8958707 | Cartridge detection | Motoaki Mushika | 2015-02-17 |
| 8867932 | Cartridge and image forming apparatus | Yasuo Fukamachi, Motoaki Mushika | 2014-10-21 |
| 8821055 | Image forming apparatus | — | 2014-09-02 |
| 8768182 | Cartridge detection | Motoaki Mushika | 2014-07-01 |
| 8657278 | Image forming apparatus | Naoto Ozeki, Atsushi Mikuni, Wei-Ming Wang, Tomitake Aratachi | 2014-02-25 |
| 8561981 | Image forming apparatus with a pair of expansion members | Wei-Ming Wang | 2013-10-22 |
| 8488989 | Image forming device having exhaust channel for exhausting air out of the device | — | 2013-07-16 |
| 8463145 | Cartridge | Yasuo Fukamachi, Motoaki Mushika | 2013-06-11 |
| 8346129 | Image forming device having a mechanism for driving a fixing roller | — | 2013-01-01 |
| 8019269 | Image forming apparatus | — | 2011-09-13 |
| 8000626 | Image forming apparatus including holding portion having air vent | — | 2011-08-16 |
| 7991322 | Image forming apparatus | — | 2011-08-02 |
| 7962065 | Image forming apparatus | — | 2011-06-14 |
| 7907865 | Image forming device capable of preventing wear to electrodes | — | 2011-03-15 |
| 7869734 | Image forming apparatus including a holding portion having an air vent | — | 2011-01-11 |
| 7720430 | Image forming apparatus | Makoto Hasegawa, Fumio Morita, Tomitake Aratachi, Yoshinori Ito, Takashi Shimizu +1 more | 2010-05-18 |
| 7606512 | Image forming device with cover protrusions | Atsuo Hirose | 2009-10-20 |