Issued Patents All Time
Showing 1–25 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422764 | Toner container and image forming apparatus | Kei Saito, Yuki Oshikawa | 2025-09-23 |
| 12399448 | Toner container and image forming apparatus | Kentaro Nodera, Tatsuya Kubo | 2025-08-26 |
| D1062861 | Toner container | Shuntaro Tamaki, Seiji Terazawa, Gen Kitamura, Tatsuya Kubo | 2025-02-18 |
| 11803134 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2023-10-31 |
| 11754947 | Toner container including a rotatable container body, a gear, and a held portion | Kei Saito, Yuki Oshikawa | 2023-09-12 |
| 11372347 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2022-06-28 |
| 11048189 | Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner | Takahiro Adachi, Koichi Yamazaki, Tatsuya OHHIRA | 2021-06-29 |
| 10935905 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2021-03-02 |
| 10895827 | Developer conveyor having three blades | Tatsuya OHHIRA, Koichi Yamazaki, Takahiro Adachi | 2021-01-19 |
| 10809648 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2020-10-20 |
| 10564592 | Image forming apparatus including a removable component which is held by holder | Michiharu Suzuki, Jun Shiori, Toshio Koike, Teppei Kikuchi, Kazuhiro Aso +1 more | 2020-02-18 |
| 10534290 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2020-01-14 |
| 10520856 | Developing device, process cartridge, and image forming apparatus incorporating same | Toshio Koike, Jun Shiori, Keinosuke Kondoh, Teppei Kikuchi, Kazuhiro Aso +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, Michiharu Suzuki, Kazuhiro Aso +2 more | 2019-09-10 |
| 10203633 | Image forming apparatus | Michiharu Suzuki, Jun Shiori, Toshio Koike, Kazuhiro Aso, Teppei Kikuchi +1 more | 2019-02-12 |
| RE47086 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Masayuki Yamane | 2018-10-16 |
| 9910383 | Powder container and image forming apparatus | Shingo Kuboki, Jun Shiori, Natsumi Matsue, Daisuke Hamada | 2018-03-06 |
| D795339 | Toner container | Shingo Kuboki, Jun Shiori | 2017-08-22 |
| 9690254 | Developing device, and image forming apparatus and process cartridge incorporating same | Jun Shiori, Daisuke Hamada, Shingo Kuboki, Takahiro Adachi | 2017-06-27 |
| 9690233 | Developing device, process cartridge, and image forming apparatus incorporating same | Daisuke Hamada, Jun Shiori, Shingo Kuboki, Takahiro Adachi | 2017-06-27 |
| D785701 | Toner container | Shingo Kuboki, Jun Shiori | 2017-05-02 |
| 9513576 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2016-12-06 |
| 9268298 | Process cartridge and image forming apparatus | Daisuke Hamada, Jun Shiori, Natsumi Matsue, Shingo Kuboki | 2016-02-23 |
| 9176430 | Developing device and image forming apparatus incorporating same | Noriyuki Kimura, Yoshihiro Fujiwara, Yuki Oshikawa, Sohichi Abe | 2015-11-03 |
| 9109633 | Driving force transmission mechanism and image forming apparatus | Kiyonori Tsuda, Takuzi Yoneda, Yutaka Takahashi, Emi Kita, Yuki Oshikawa +1 more | 2015-08-18 |