Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11947304 | Cleaning device and image forming apparatus | Haruyuki IDEURA, Daisuke Tanaka, Takeshi Yasuda | 2024-04-02 |
| 11726423 | Medium transport device and medium processing device using the same | Kiyotoshi Kaneyama, Koichi Sato, Kentaro Iwamoto, Hibiki Sasaki, Toshihiko KAMIYAMA | 2023-08-15 |
| 11474456 | Image forming apparatus | Takeshi Yasuda, Daisuke Tanaka | 2022-10-18 |
| 11204578 | Cleaning device, waste toner recovery device, and image forming device | Kazutoshi Sugitani, Koichi Sato, Masakazu Shirai, Hibiki Sasaki, Kiyotoshi Kaneyama +1 more | 2021-12-21 |
| 11188018 | Medium transport device and image forming apparatus | Kentaro Iwamoto, Kiyotoshi Kaneyama, Koichi Sato, Hibiki Sasaki, Toshihiko KAMIYAMA +4 more | 2021-11-30 |
| 11188017 | Adjusting mechanism of image forming apparatus | Koichi Sato, Kiyotoshi Kaneyama, Hibiki Sasaki, Kentaro Iwamoto, Toshihiko KAMIYAMA +1 more | 2021-11-30 |
| 11067941 | Image forming apparatus including a roller support unit and a contact portion | Masakazu Shirai, Koichi Sato, Kazutoshi Sugitani, Hibiki Sasaki, Kiyotoshi Kaneyama | 2021-07-20 |
| 11009813 | Image forming apparatus including a dispersion unit | Koichi Sato, Kazutoshi Sugitani, Masakazu Shirai, Hibiki Sasaki, Kiyotoshi Kaneyama | 2021-05-18 |
| 10281874 | Terminal contact structure for removable body and image forming apparatus having the same | Kohyu Shigemori, Tsutomu Komiyama | 2019-05-07 |
| 9804536 | Image forming apparatus | — | 2017-10-31 |
| 9046866 | Cleaning device and image forming apparatus | Koichi Sato, Kazuyoshi Hagiwara, Kazutoshi Sugitani, Kuniaki Tanaka, Yuji Kamikawa +2 more | 2015-06-02 |
| 9002246 | Transfer device and image forming apparatus for increasing relative positional accuracy between a transfer member and a wound member | Koji Deguchi, Akihiro Ouchi, Hiroaki Yagi, Arichika Tanaka, Koichi Sato +3 more | 2015-04-07 |
| 8744302 | Cleaning device, image forming apparatus, and transfer unit including pressing unit | Kazuyoshi Hagiwara, Kazutoshi Sugitani, Kuniaki Tanaka, Koichi Sato, Yuji Kamikawa +2 more | 2014-06-03 |
| 8571438 | Charging device and image forming apparatus | Kuniaki Tanaka, Arichika Tanaka | 2013-10-29 |
| 7193820 | Head actuator having dummy weight used to coincide mass and swing movement centers | Takashi Honda, Katsuki Kurihara, Takeshi Wada, Hideki Kuwajima | 2007-03-20 |
| 7046484 | Magnetic head supporting device having dummy weight used to coincide mass and swing movement centers | Takashi Honda, Katsuki Kurihara, Takeshi Wada, Hideki Kuwajima | 2006-05-16 |
| 5205440 | Dispensing valve/coupling assembly | — | 1993-04-27 |
| 5060982 | Coupling socket with cam lever and reciprocating sleeve | — | 1991-10-29 |