Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038763 | Rescue system | Akifumi Yamashita | 2024-07-16 |
| 9703253 | Toner conveyance device and image forming apparatus | Daisuke Tomita, Toshiya Satoh, Takeshi Fukao, Hajime Teraji, Norio Kudoh +1 more | 2017-07-11 |
| 9367022 | Toner conveyance device and image forming apparatus incorporating same | Yuta Kawashima, Takeshi Fukao, Hideyasu Seki | 2016-06-14 |
| 9366985 | Electric charging-diselectrifying device, process cartridge with electric charging-diselectrifying device, and image forming apparatus with process cartridge | Hideyasu Seki, Takeshi Fukao, Yuta Kawashima | 2016-06-14 |
| 9354538 | Charging device and image forming apparatus incorporating same | Hideyasu Seki, Takeshi Fukao, Yuta Kawashima | 2016-05-31 |
| 9310707 | Process cartridge capable of suppressing filming and image forming apparatus with same | Hideyasu Seki, Takeshi Fukao, Yuta Kawashima | 2016-04-12 |
| 9256190 | Lubricant supplying device, image forming apparatus, and process cartridge | Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +4 more | 2016-02-09 |
| 9207625 | Lubricant supply device, process unit, image forming apparatus, and process unit manufacturing method | Ryohta Gotoh, Kaoru Yoshino, Hiromichi Ninomiya, Nobuyuki Taguchi, Yasuhito Kuboshima +5 more | 2015-12-08 |
| 9176457 | Image forming apparatus and waste toner conveying device incorporated in same | Kaoru Yoshino, Naohiro Kumagai, Akira Fujimori, Hideyasu Seki, Ryohta Gotoh | 2015-11-03 |
| 9128452 | Lubricant supply system, image forming apparatus, and process cartridge | Kenji Honjoh, Ryohta Gotoh, Akira Fujimori, Kaoru Yoshino, Naohiro Kumagai +6 more | 2015-09-08 |
| 9104171 | Detachable unit and image forming apparatus incorporating same | Yuta Azeyanagi, Hiromichi Ninomiya, Naohiro Kumagai, Nobuyuki Taguchi, Kaoru Yoshino +3 more | 2015-08-11 |
| 9081347 | Lubricant supplying device, image forming apparatus, and process cartridge | Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki, Ryohta Gotoh +6 more | 2015-07-14 |
| 9068693 | Lubricant supplying device, image forming apparatus, and process cartridge | Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +4 more | 2015-06-30 |
| 9063500 | Lubricant applicator, image forming apparatus, and process cartridge | Ryohta Gotoh, Naohiro Kumagai, Kaoru Yoshino, Akira Fujimori, Hideyasu Seki | 2015-06-23 |
| 9052669 | Lubricant applicator, image forming apparatus, and process cartridge | Daisuke Tomita, Takeshi Shintani, Norio Kudo, Kenji Honjoh, Naohiro Kumagai +5 more | 2015-06-09 |
| 9008546 | Image carrier, process cartridge, and image forming apparatus | Nobuyuki Taguchi, Naohiro Kumagai, Kaoru Yoshino, Hiromichi Ninomiya, Yuta Azeyanagi +3 more | 2015-04-14 |
| 8999501 | Urethane foam member, seal structure, toner storage container, process cartridge, image forming apparatus | Takaya Muraishi, Kaoru Yoshino, Norio Yamagami, Etsuo Kakizaki | 2015-04-07 |
| 8909122 | Lubricant supplying device, image forming apparatus, and process cartridge | Ryohta Gotoh, Naohiro Kumagai, Akira Fujimori, Kaoru Yoshino, Hideyasu Seki | 2014-12-09 |
| 8855507 | Lubricant supplying device, and image forming apparatus | Hideyasu Seki, Naohiro Kumagai, Kaoru Yoshino, Akira Fujimori, Ryohta Gotoh +4 more | 2014-10-07 |
| 8676107 | Lubricant applying device, process cartridge, and image forming apparatus | Michiya Okamoto, Ken Amemiya, Shinya Karasawa, Takuma Iwasaki, Toshio Koike +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 |
| 8611805 | Waste-toner collecting device process cartridge and image forming apparatus having the same | Toshio Koike, Ken Amemiya, Yuji Arai, Yuta Azeyanagi, Michiya Okamoto +1 more | 2013-12-17 |
| 8588672 | Lubricant applicator, process cartridge, transfer unit, and image forming apparatus | Yuji Arai, Ken Amemiya, Toshio Koike, Michiya Okamoto, Takuma Iwasaki +1 more | 2013-11-19 |
| 8577257 | Process unit and image forming apparatus including same | Yuji Arai, Toshio Koike, Yuta Azeyanagi, 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 | Yuta Azeyanagi, Ken Amemiya, Toshio Koike, Yuji Arai, Michiya Okamoto +5 more | 2013-07-23 |