Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313987 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2025-05-27 |
| 11874613 | Powder container with a nozzle receiver | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2024-01-16 |
| 11662672 | Nozzle receiver for use with a toner container | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2023-05-30 |
| 11397391 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2022-07-26 |
| 11347163 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2022-05-31 |
| 11231661 | Powder container including a container body, nozzle receiver, and seal | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2022-01-25 |
| 11209748 | Powder container including a nozzle receiving opening and scoop | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2021-12-28 |
| 10915039 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2021-02-09 |
| 10564573 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2020-02-18 |
| 10156810 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2018-12-18 |
| 9581937 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2017-02-28 |
| 9482988 | Powder container and image forming apparatus | Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more | 2016-11-01 |
| 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 |
| 9057984 | Powder container, toner cartridge, drawer tray, and image forming apparatus | Keiichi Yoshida, Shunji Katoh, Shinji Tamaki | 2015-06-16 |
| 8953986 | Powder container, powder conveying apparatus, and image forming apparatus | Keiichi Yoshida, Shunji Katoh | 2015-02-10 |
| 8849163 | Powder conveying apparatus, image forming apparatus, and powder container | Shunji Katoh, Keiichi Yoshida | 2014-09-30 |
| 8781375 | Powder container, powder conveying apparatus, and image forming apparatus | Keiichi Yoshida, Shunji Katoh | 2014-07-15 |
| 8611794 | Developer replenishing device, image forming apparatus, and developer replenishing method | — | 2013-12-17 |
| 8059996 | Developing apparatus and image forming apparatus | Katsuhiro Aoki | 2011-11-15 |
| 7751746 | Device for driving rotary body with mechanism for dampening fluctuation in rotation velocity | Katsuaki Miyawaki, Tetsuo Watanabe, Takeo Tsukamoto, Katsuhiro Aoki, Kei Yasutomi +1 more | 2010-07-06 |
| 7480475 | Developing device, and image forming apparatus and process cartridge using the developing device | Yasuo Miyoshi, Hajime Oyama, Katsuhiro Aoki, Daichi Yamaguchi | 2009-01-20 |