Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409971 | Packing member, toner container, and packing method | Shuntaroh Tamaki, Yosio Sano, Teruo Shibata, Tatsuya Kubo | 2025-09-09 |
| 12313987 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2025-05-27 |
| D1062861 | Toner container | Shuntaro Tamaki, Gen Kitamura, Hideo Yoshizawa, Tatsuya Kubo | 2025-02-18 |
| 12135511 | Shutter mechanism, toner container, toner cartridge, and image forming apparatus | Hideki Arimatsu, Sho Matsuyama | 2024-11-05 |
| 12078941 | Toner container, image forming apparatus, and shutter unit | Takashi Uesugi, Gen Kitamura | 2024-09-03 |
| 11874613 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2024-01-16 |
| 11662672 | Nozzle receiver for use with a toner container | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2023-05-30 |
| 11506992 | Powder container and image forming apparatus | Masato Nomura, Yuuta Tanaka | 2022-11-22 |
| 11397391 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2022-07-26 |
| 11347163 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2022-05-31 |
| 11320765 | Powder container, powder supply device, and image forming apparatus having large diameter and small diameter portions | Teruo Shibata, Yuuta Tanaka | 2022-05-03 |
| 11231661 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2022-01-25 |
| 11209748 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2021-12-28 |
| 10915039 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2021-02-09 |
| 10845732 | Developer container and image forming apparatus incorporating same | Gen Kitamura, Yuuta Tanaka | 2020-11-24 |
| 10642193 | Powder container and image forming apparatus incorporating same | Yuuta Tanaka, Ryoichi Teranishi, Toshihide Tomotaka, Keiichi Yano | 2020-05-05 |
| 10564573 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2020-02-18 |
| 10156810 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2018-12-18 |
| 10133210 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Michiharu Suzuki, Hideki Kimura, Hideki Zemba +1 more | 2018-11-20 |
| 9927739 | Powder container, image forming apparatus, and nozzle receiver | Keiichi Yano, Junji Yamabe, Ryoichi Teranishi, Yuuta Tanaka | 2018-03-27 |
| 9581937 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2017-02-28 |
| 9557685 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Michiharu Suzuki, Hideki Kimura, Hideki Zemba +1 more | 2017-01-31 |
| 9529303 | Toner container and manufacturing method for toner container | Kaori Mitsuishi, Atsushi Inoue, Tomoji Ishikawa | 2016-12-27 |
| 9482988 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Junji Yamabe +4 more | 2016-11-01 |
| 9454099 | Toner container including a lid member pulled out in an inclined direction | Junji Yamabe, Masashi Hasegawa | 2016-09-27 |