Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474445 | Cleaning device for cleaning a discharge wire, charger, and image forming apparatus | Yusuke Ishizuka, Hideki Kimura, Hiroshi Kikuchi, Yutaka Takahashi | 2022-10-18 |
| 11307515 | Developing device with a developer regulator and a stopper | Hiroshi Kikuchi, Hideki Kimura, Yutaka Takahashi, Johji Yahagi, Hiroyuki Uenishi +1 more | 2022-04-19 |
| 10935907 | Developer conveyance device and image forming apparatus incorporating same | Yusuke Ishizuka, Hideki Kimura, Yutaka Takahashi, Hiroshi Kikuchi, Hiroyuki Uenishi +1 more | 2021-03-02 |
| 9939758 | Developing device, and image forming apparatus and process cartridge incorporating same | Takahiro Adachi, Yutaka Takahashi, Daisuke Hamada | 2018-04-10 |
| 9400450 | Toner cartridge and image forming apparatus incorporating same | Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka | 2016-07-26 |
| 9323176 | Powder supply device and image forming apparatus incorporating same | Junichi Terai, Hiroyuki Mabuchi, Yukio Otome, Hiroshi Kikuchi, Hiroaki Okamoto +2 more | 2016-04-26 |
| 9256190 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +4 more | 2016-02-09 |
| 9176457 | Image forming apparatus and waste toner conveying device incorporated in same | Kaoru Yoshino, Satoshi Hatori, Naohiro Kumagai, Hideyasu Seki, Ryohta Gotoh | 2015-11-03 |
| 9154649 | Data reader and image forming apparatus incorporating same | Hideki Kosugi, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka, Teppei Kikuchi | 2015-10-06 |
| 9146501 | Toner cartridge and image forming apparatus incorporating same | Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka | 2015-09-29 |
| 9128452 | Lubricant supply system, image forming apparatus, and process cartridge | Satoshi Hatori, Kenji Honjoh, Ryohta Gotoh, Kaoru Yoshino, Naohiro Kumagai +6 more | 2015-09-08 |
| 9110403 | Toner-container support unit and image-forming apparatus | Hideki Kosugi, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka, Teppei Kikuchi | 2015-08-18 |
| 9081347 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki, Ryohta Gotoh +6 more | 2015-07-14 |
| 9068693 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +4 more | 2015-06-30 |
| 9063500 | Lubricant applicator, image forming apparatus, and process cartridge | Ryohta Gotoh, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki | 2015-06-23 |
| 9052669 | Lubricant applicator, image forming apparatus, and process cartridge | Daisuke Tomita, Takeshi Shintani, Norio Kudo, Kenji Honjoh, Satoshi Hatori +5 more | 2015-06-09 |
| 8909122 | Lubricant supplying device, image forming apparatus, and process cartridge | Ryohta Gotoh, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki | 2014-12-09 |
| 8855507 | Lubricant supplying device, and image forming apparatus | Hideyasu Seki, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Ryohta Gotoh +4 more | 2014-10-07 |
| D711965 | Shutter of a powder container | Kentaro Nodera, Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-08-26 |
| D698858 | Powder container | Kentaro Nodera, Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-02-04 |
| D698857 | Powder container | Kentaro Nodera, Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-02-04 |
| D698388 | Powder container | Kentaro Nodera, Teppei Kikuchi, Hideki Kosugi, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-01-28 |
| 8577274 | Image forming apparatus including a lubricant applying device configured to apply lubricant to an image carrier | Takaaki Tawada, Hiroshi Saitoh, Kaoru Yoshino, Kensuke Sasaki | 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, Satoshi Hatori, Toshio Koike, Yuji Arai +5 more | 2013-07-23 |
| 8335463 | Cleaning device, process cartridge, and image forming apparatus | — | 2012-12-18 |