Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11256202 | Snap ring, rotator device, fixing device, and image forming apparatus | Yohhei Watanabe, Naoto Suzuki, Nobuo Kuwabara, Kenji Honjoh, Teppei Kawata +2 more | 2022-02-22 |
| 10018941 | Cleaning device, and image forming apparatus and process unit incorporating same | Daisuke Tomita, Takeshi Shintani, Hiroshi Mizusawa, Yasuhiro Maehata, Yasuhito Kuboshima | 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 |
| 9500996 | Sealing member, toner conveying device, and image forming apparatus | Takeshi Kojima, Hajime Teraji, Hiromichi Ninomiya, Michiya Okamoto, Shinya Karasawa +2 more | 2016-11-22 |
| 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 |
| 9104171 | Detachable unit and image forming apparatus incorporating same | Hiromichi Ninomiya, Satoshi Hatori, Naohiro Kumagai, Nobuyuki Taguchi, Kaoru Yoshino +3 more | 2015-08-11 |
| 9081347 | Lubricant supplying device, image forming apparatus, and process cartridge | Akira Fujimori, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +6 more | 2015-07-14 |
| 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 |
| 9052669 | Lubricant applicator, image forming apparatus, and process cartridge | Daisuke Tomita, Takeshi Shintani, Norio Kudo, Kenji Honjoh, Satoshi Hatori +5 more | 2015-06-09 |
| 9008546 | Image carrier, process cartridge, and image forming apparatus | Nobuyuki Taguchi, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hiromichi Ninomiya +3 more | 2015-04-14 |
| 8958737 | Lubricant Supplying Device, Process Cartridge, and Image Forming Apparatus | Shinya Karasawa, Ken Amemiya, Michiya Okamoto, Takuma Iwasaki | 2015-02-17 |
| 8934808 | Charging device, including a cleaning device to clean a charging roller | Ken Amemiya, Michiya Okamoto, Takuma Iwasaki, Shinya Karasawa | 2015-01-13 |
| 8855507 | Lubricant supplying device, and image forming apparatus | Hideyasu Seki, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Akira Fujimori +4 more | 2014-10-07 |
| 8676107 | Lubricant applying device, process cartridge, and image forming apparatus | Michiya Okamoto, Ken Amemiya, Shinya Karasawa, Takuma Iwasaki, Satoshi Hatori +2 more | 2014-03-18 |
| 8655254 | Lubricant applicator, image forming apparatus, and method of mounting lubricant applicator | Yuji Arai, Ken Amemiya, Toshio Koike, Michiya Okamoto, Takuma Iwasaki +6 more | 2014-02-18 |
| 8655205 | Waste toner container and image forming apparatus including same | Shinya Karasawa, Ken Amemiya, Michiya Okamoto, Takuma Iwasaki, Hiroyuki Uenishi | 2014-02-18 |
| 8620203 | Waste toner container and image forming apparatus incorporating same | Shinya Karasawa, Ken Amemiya, Michiya Okamoto, Takuma Iwasaki | 2013-12-31 |
| 8611805 | Waste-toner collecting device process cartridge and image forming apparatus having the same | Toshio Koike, Ken Amemiya, Satoshi Hatori, Yuji Arai, Michiya Okamoto +1 more | 2013-12-17 |
| 8577257 | Process unit and image forming apparatus including same | Yuji Arai, Satoshi Hatori, Toshio Koike, Kenji Honjoh | 2013-11-05 |
| 8494428 | Lubricant applicator, process unit including the lubricant applicator, transfer unit including the lubricant applicator, and image forming apparatus including the process unit or the transfer unit | Ken Amemiya, Satoshi Hatori, Toshio Koike, Yuji Arai, Michiya Okamoto +5 more | 2013-07-23 |
| 8396408 | Cleaning device, process cartridge, and image forming apparatus | Ken Amemiya, Satoshi Hatori, Toshio Koike, Yuji Arai, Takuma Iwasaki +1 more | 2013-03-12 |