Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042314 | Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus incorporating the cleaning device | Daisuke Tomita, Nobuo Kuwabara, Yasuhiro Maehata, Norio Kudoh, Kento AOKI | 2018-08-07 |
| 10018941 | Cleaning device, and image forming apparatus and process unit incorporating same | Daisuke Tomita, Takeshi Shintani, Hiroshi Mizusawa, Yasuhiro Maehata, Yuta Azeyanagi | 2018-07-10 |
| 9983512 | Toner conveyance device and image forming apparatus | Yusuke Ishizuka, Takeshi Shintani, Yasuhiro Maehata, Hiroshi Mizusawa, Daisuke Tomita +1 more | 2018-05-29 |
| 9958823 | Device including roller, and image forming apparatus and process cartridge incorporating same | Daisuke Tomita, Takeshi Shintani, Yasuhiro Maehata, Yusuke Ishizuka, Nobuo Kuwabara +2 more | 2018-05-01 |
| 9798288 | Image forming apparatus which controls the rotation speed of a lubricant supply roller | Yasuhiro Maehata, Kenji Honjoh, Takeshi Shintani, Nobuo Kuwabara, Daisuke Tomita +1 more | 2017-10-24 |
| 9696648 | Image forming apparatus | Yasuhiro Maehata, Nobuo Kuwabara, Kenji Honjoh, Yusuke Ishizuka, Takeshi Shintani | 2017-07-04 |
| 9395686 | Process cartridge and image forming apparatus | Takeshi Shintani, Yusuke Ishizuka, Kenji Honjoh, Nobuhiro Kuwabara | 2016-07-19 |
| 9383715 | Lubricant supplying device, process cartridge and image forming apparatus | Kenji Honjoh, Takeshi Shintani, Nobuo Kuwabara, Yasuhiro Maehata, Yusuke Ishizuka | 2016-07-05 |
| 9367021 | Image forming apparatus | Yusuke Ishizuka, Takeshi Shintani, Nobuo Kuwabara, Kenji Honjoh | 2016-06-14 |
| 9256190 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino +4 more | 2016-02-09 |
| 9207625 | Lubricant supply device, process unit, image forming apparatus, and process unit manufacturing method | Ryohta Gotoh, Kaoru Yoshino, Satoshi Hatori, Hiromichi Ninomiya, Nobuyuki Taguchi +5 more | 2015-12-08 |
| 9158267 | Waste-toner conveyance device and image forming apparatus | Nobuo Kuwabara, Shinichi Kawahara, Norio Kudoh, Takeshi Shintani, Kenji Honjoh +1 more | 2015-10-13 |
| 9104171 | Detachable unit and image forming apparatus incorporating same | Yuta Azeyanagi, Hiromichi Ninomiya, Satoshi Hatori, Naohiro Kumagai, Nobuyuki Taguchi +3 more | 2015-08-11 |
| 9068693 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino +4 more | 2015-06-30 |
| 9008546 | Image carrier, process cartridge, and image forming apparatus | Nobuyuki Taguchi, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hiromichi Ninomiya +3 more | 2015-04-14 |
| 8855507 | Lubricant supplying device, and image forming apparatus | Hideyasu Seki, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Akira Fujimori +4 more | 2014-10-07 |
| 8652717 | Image bearing member and image forming method, image forming apparatus, and process cartridge using the same | Keisuke Shimoyama, Hiroshi Ikuno, Tetsuya Toshine, Tomoharu Asano, Yuuji Tanaka | 2014-02-18 |
| 8535863 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge using same | Tomoharu Asano, Hiroshi Ikuno, Yuuji Tanaka | 2013-09-17 |