Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609510 | Developing device and image forming apparatus with a developer discharging structure | Katsumi Yamada, Yoshihisa Nakao, Masanori Kato, Shota IGAWA, Atsushi FUNADA +2 more | 2023-03-21 |
| 11567430 | Developing device having a partition member and image forming apparatus | Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao +4 more | 2023-01-31 |
| 11567429 | Developing device and image forming apparatus with separately driven elements | Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more | 2023-01-31 |
| 11061347 | Printer having powder detection and supply conveyor control | Ryo Fukuno, Tomoyuki Hamachi | 2021-07-13 |
| 10990034 | Powder storage height detection device and powder replenishing device | Tomoyuki Hamachi, Yoshihisa Nakao, Taiyou Uehara, Daisuke UCHIMITSU, Ryo Fukuno | 2021-04-27 |
| 10890861 | Powder storage height detection device and powder replenishing device | Yoshihisa Nakao, Taiyou Uehara, Daisuke UCHIMITSU, Ryo Fukuno, Tomoyuki Hamachi | 2021-01-12 |
| 10884354 | Developer supply device and image forming apparatus | Daisuke UCHIMITSU, Katsumi Yamada, Yoshihisa Nakao, Ryo Fukuno, Tomoyuki Hamachi | 2021-01-05 |
| 10877393 | Image forming device | Tomoyuki Hamachi, Ryo Fukuno | 2020-12-29 |
| 10795283 | Toner amount detection device for image forming apparatus | — | 2020-10-06 |
| 10649364 | Image forming apparatus | Tomoyuki Hamachi, Ryo Fukuno, Daisuke UCHIMITSU, Toshiaki Suzuki | 2020-05-12 |
| D829813 | Toner cartridge | Keisuke Kubo, Seigo Shinozaki | 2018-10-02 |
| D829814 | Toner cartridge | Keisuke Kubo, Seigo Shinozaki | 2018-10-02 |
| D828868 | Toner cartridge | Keisuke Kubo, Seigo Shinozaki | 2018-09-18 |
| 9958808 | Image forming apparatus and container having wall member to cover discharge channel | Kiyohito HORII, Seigo Shinozaki, Atsushi FUNADA, Hideki KUGE, Shinichiro Fujimori +1 more | 2018-05-01 |
| 9766573 | Developer vessel and image forming apparatus | Seigo Shinozaki, Keisuke Kubo, Hideki KUGE | 2017-09-19 |
| 9684266 | Developer transport device and image forming apparatus | Hideki KUGE, Atsushi FUNADA, Kiyohito HORII | 2017-06-20 |
| 9645526 | Powder containing device and image forming apparatus | Shota Oba, Norihiro TAMAZAWA, Ayumi Noguchi, Keisuke Kubo, Seigo Shinozaki | 2017-05-09 |
| 9639028 | Image forming apparatus and container for developer | Kiyohito HORII, Seigo Shinozaki, Shota Oba, Norihiro TAMAZAWA, Ayumi Noguchi +2 more | 2017-05-02 |
| 9639029 | Image forming apparatus having a rotational portion which accommodates a developer | Ayumi Noguchi, Shota Oba, Norihiro TAMAZAWA, Seigo Shinozaki, Keisuke Kubo | 2017-05-02 |
| 9594330 | Detachable body and image forming apparatus | Seigo Shinozaki, Keisuke Kubo, Shota Oba, Norihiro TAMAZAWA, Ayumi Noguchi | 2017-03-14 |
| 9442421 | Rotatable powder storage container | Seigo Shinozaki, Shota Oba, Norihiro TAMAZAWA, Ayumi Noguchi, Shigeru Inaba +2 more | 2016-09-13 |
| 9436131 | Image forming apparatus and container for developer | Shota Oba, Shigeru Inaba, Norihiro TAMAZAWA, Ayumi Noguchi, Seigo Shinozaki +1 more | 2016-09-06 |
| 9395649 | Image forming apparatus and developer container | Kiyohito HORII, Shinichiro Fujimori, Seigo Shinozaki, Shota Oba, Norihiro TAMAZAWA +1 more | 2016-07-19 |
| 9367028 | Packing structure of developer container | Keisuke Uchiyama, Yuji Sakoda, Keisuke Kubo, Shinichiro Fujimori | 2016-06-14 |
| 8805249 | Image forming apparatus | Yasutomo Ishii, Yuji Sakoda, Kiyohito HORII | 2014-08-12 |