Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313987 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2025-05-27 |
| D1035771 | Portion of a powder container | Kenji Kikuchi | 2024-07-16 |
| 11874613 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2024-01-16 |
| 11803134 | Powder container | Kenji Kikuchi, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2023-10-31 |
| 11662672 | Nozzle receiver for use with a toner container | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2023-05-30 |
| 11543761 | Powder container including an opening and a shutter with a front end including a surface with lower friction | Kenji Kikuchi, Shunji Katoh, Junji Yamabe | 2023-01-03 |
| 11467516 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa +2 more | 2022-10-11 |
| 11397391 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2022-07-26 |
| 11372347 | Powder container | Kenji Kikuchi, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2022-06-28 |
| 11347163 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2022-05-31 |
| 11231661 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2022-01-25 |
| 11209748 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2021-12-28 |
| 10948850 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa +2 more | 2021-03-16 |
| 10935905 | Powder container | Kenji Kikuchi, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2021-03-02 |
| 10915039 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2021-02-09 |
| 10908532 | Nozzle insertion member, powder container, and image forming apparatus | Kenji Kikuchi, Shunji Katoh, Junji Yamabe | 2021-02-02 |
| 10809648 | Powder container | Kenji Kikuchi, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2020-10-20 |
| 10670990 | Nozzle insertion member, powder container, and image forming apparatus | Kenji Kikuchi, Shunji Katoh, Junji Yamabe | 2020-06-02 |
| D879194 | Portion of a powder container | Kenji Kikuchi | 2020-03-24 |
| 10564573 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2020-02-18 |
| 10534290 | Powder container | Kenji Kikuchi, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2020-01-14 |
| 10474062 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa +2 more | 2019-11-12 |
| 10401760 | Nozzle insertion member, powder container, and image forming apparatus | Kenji Kikuchi, Shunji Katoh, Junji Yamabe | 2019-09-03 |
| 10317839 | Developing device and image forming apparatus | Ichiro Kadota, Junichi Matsumoto, Tatsuya Kubo, Hiroaki Okamoto | 2019-06-11 |
| 10295931 | Developing device, and image forming apparatus and process cartridge incorporating same | Ichiro Kadota, Keiichi Yoshida, Hiroshi Hosokawa | 2019-05-21 |