Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181808 | Cleaning device and image forming apparatus incorporating same | — | 2024-12-31 |
| 11803134 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2023-10-31 |
| 11372347 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2022-06-28 |
| 11256202 | Snap ring, rotator device, fixing device, and image forming apparatus | Yohhei Watanabe, Naoto Suzuki, Yuta Azeyanagi, Nobuo Kuwabara, Kenji Honjoh +2 more | 2022-02-22 |
| 10935905 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2021-03-02 |
| 10809648 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2020-10-20 |
| 10564592 | Image forming apparatus including a removable component which is held by holder | Jun Shiori, Hideo Yoshizawa, Toshio Koike, Teppei Kikuchi, Kazuhiro Aso +1 more | 2020-02-18 |
| 10558134 | Image forming apparatus | Toshio Koike, Teppei Kikuchi, Keinosuke Kondoh, Jun Shiori, Kazuhiro Aso | 2020-02-11 |
| 10534290 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2020-01-14 |
| 10520856 | Developing device, process cartridge, and image forming apparatus incorporating same | Toshio Koike, Jun Shiori, Hideo Yoshizawa, Keinosuke Kondoh, Teppei Kikuchi +1 more | 2019-12-31 |
| 10409196 | Image forming apparatus including developing devices, developing containers, and changeable conveyance paths between the developing devices and the developing containers | Toshio Koike, Jun Shiori, Teppei Kikuchi, Kazuhiro Aso, Keinosuke Kondoh +2 more | 2019-09-10 |
| 10203633 | Image forming apparatus | Hideo Yoshizawa, Jun Shiori, Toshio Koike, Kazuhiro Aso, Teppei Kikuchi +1 more | 2019-02-12 |
| 10133210 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Hideki Kimura, Hideki Zemba, Takahiro Ikuma +1 more | 2018-11-20 |
| D794116 | Toner container | — | 2017-08-08 |
| D794117 | Toner container | — | 2017-08-08 |
| D793472 | Toner container | — | 2017-08-01 |
| D781373 | Toner container | — | 2017-03-14 |
| 9557685 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Hideki Kimura, Hideki Zemba, Takahiro Ikuma +1 more | 2017-01-31 |
| 9513576 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Hideo Yoshizawa +1 more | 2016-12-06 |
| 9448507 | Nozzle receiver, powder container, and image forming apparatus | — | 2016-09-20 |
| 9348259 | Toner housing container and image forming apparatus | Masashi Nagayama, Hisashi Nakajima, Yoshitaka Sekiguchi, Saori Yamada, Shinya Hanatani +6 more | 2016-05-24 |
| 9261817 | Replenishing developer housing container and image forming apparatus | Hitoshi Iwatsuki, Shigenori Yaguchi, Hiroshi Tohmatsu, Toyoaki Tano, Hiroyuki Kishida +7 more | 2016-02-16 |
| 9152084 | Toner housing container and image forming apparatus | Masana Shiba, Shingo Sakashita, Junichi Awamura, Tomoki Murayama, Chihiro Kikuchi +6 more | 2015-10-06 |
| 9141031 | Toner housing container and image forming apparatus | Junji Yamabe, Seiji Terazawa, Shinji Tamaki, Kenji Kikuchi, Hiroshi Hosokawa +3 more | 2015-09-22 |
| 9069288 | Toner housing container and image forming apparatus | Satoshi Kojima, Junichi Awamura, Tsuneyasu Nagatomo, Shingo Sakashita, Tomoki Murayama +6 more | 2015-06-30 |