Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372897 | Image forming apparatus, image forming method, and printed material | Saki TAJIMA, Jun Hitosugi, Kazumi Suzuki, Keiko Kajimura, Shingo Hayashi +2 more | 2025-07-29 |
| 10481515 | Charging device, process cartridge, and image forming apparatus | Nobuo Kuwabara, Daisuke Tomita, Kento AOKI, Takeshi Fukao | 2019-11-19 |
| 10042314 | Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus incorporating the cleaning device | Daisuke Tomita, Nobuo Kuwabara, Yasuhiro Maehata, Yasuhito Kuboshima, Kento AOKI | 2018-08-07 |
| 9958823 | Device including roller, and image forming apparatus and process cartridge incorporating same | Daisuke Tomita, Takeshi Shintani, Yasuhiro Maehata, Yasuhito Kuboshima, Yusuke Ishizuka +2 more | 2018-05-01 |
| 9703253 | Toner conveyance device and image forming apparatus | Daisuke Tomita, Toshiya Satoh, Satoshi Hatori, Takeshi Fukao, Hajime Teraji +1 more | 2017-07-11 |
| 9690250 | Image forming apparatus | Tomohiko Saito, Toshiya Satoh, Hiroyuki Uenishi, Daisuke Tomita | 2017-06-27 |
| 9563167 | Image forming apparatus performing a corona products removal mode | Daisuke Tomita, Toshiya Satoh, Hiroyuki Uenishi, Tomohiko Saito | 2017-02-07 |
| 9360826 | Lubrication device and image forming apparatus incorporating same | Tomohiko Saito, Fumihito Itoh, Toshiya Sato, Hiroyuki Uenishi | 2016-06-07 |
| 9280080 | Charger and image forming apparatus | Hiroyuki Uenishi, Toshiya Sato, Tomohiko Saito | 2016-03-08 |
| 9158267 | Waste-toner conveyance device and image forming apparatus | Nobuo Kuwabara, Shinichi Kawahara, Takeshi Shintani, Kenji Honjoh, Yasuhito Kuboshima +1 more | 2015-10-13 |
| 9128452 | Lubricant supply system, image forming apparatus, and process cartridge | Satoshi Hatori, Kenji Honjoh, Ryohta Gotoh, Akira Fujimori, Kaoru Yoshino +6 more | 2015-09-08 |
| 9098049 | Cleaning device, process cartridge incorporating same, and image forming apparatus incorporating same | Akira Asaoka, Toshiya Sato, Hiroyuki Uenishi, Fumihito Itoh | 2015-08-04 |