Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647170 | Image projection device | Tomoko Takahashi, Yuuji Wada, Yu YONEDA, Daisuke Tomita, Kunihiko Nishioka +5 more | 2023-05-09 |
| 9581936 | Developing device and image forming apparatus including a contact member which is elastically deformed | Teppei Kikuchi, Kentaro Mikuniya, Toshio Koike, Keinosuke Kondoh, Yutaka Takahashi | 2017-02-28 |
| 9471009 | Developer container, developer replenisher, and image forming apparatus | Teppei Kikuchi, Tatsuya Kubo, Shinnosuke Koshizuka, Kazunori Suzuki, Atsushi Nakamoto | 2016-10-18 |
| 9400450 | Toner cartridge and image forming apparatus incorporating same | Teppei Kikuchi, Tatsuya Kubo, Akira Fujimori, Kentaro Nodera, Shinnosuke Koshizuka | 2016-07-26 |
| 9154649 | Data reader and image forming apparatus incorporating same | Akira Fujimori, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka, Teppei Kikuchi | 2015-10-06 |
| 9146501 | Toner cartridge and image forming apparatus incorporating same | Teppei Kikuchi, Tatsuya Kubo, Akira Fujimori, Kentaro Nodera, Shinnosuke Koshizuka | 2015-09-29 |
| 9110403 | Toner-container support unit and image-forming apparatus | Akira Fujimori, Tatsuya Kubo, Kentaro Nodera, Shinnosuke Koshizuka, Teppei Kikuchi | 2015-08-18 |
| 8948638 | Image forming apparatus | Yuji Ishikura, Yasuyuki Ishii, Tetsuro Hirota, Masaaki Yamada, Yoshiko Ogawa +4 more | 2015-02-03 |
| 8897681 | Developing device, image forming apparatus, and image forming method | Tetsuro Hirota, Masaaki Yamada, Atsushi Kurokawa, Hideyasu Seki, Yasuyuki Ishii | 2014-11-25 |
| 8824935 | Development device, process cartridge incorporating same, and image forming apparatus incorporating same | Hideyasu Seki, Yasuyuki Ishii, Tetsuro Hirota, Masaaki Yamada, Atsushi Kurokawa | 2014-09-02 |
| D711965 | Shutter of a powder container | Kentaro Nodera, Teppei Kikuchi, Akira Fujimori, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-08-26 |
| D698858 | Powder container | Kentaro Nodera, Teppei Kikuchi, Akira Fujimori, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-02-04 |
| D698857 | Powder container | Kentaro Nodera, Teppei Kikuchi, Akira Fujimori, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-02-04 |
| D698388 | Powder container | Kentaro Nodera, Teppei Kikuchi, Akira Fujimori, Tatsuya Kubo, Shinnosuke Koshizuka | 2014-01-28 |
| 8594540 | Development device, process cartridge incorporating same, and image forming apparatus incorporating same | Tetsuro Hirota, Yoshiko Ogawa, Atsushi Kurokawa, Hideyasu Seki, Masaaki Yamada +1 more | 2013-11-26 |
| 8588635 | Development device, process cartridge incorporating same, and image forming apparatus incorporating same | Yoshiko Ogawa, Yasuyuki Ishii, Masaaki Yamada, Atsushi Kurokawa, Yuji Ishikura | 2013-11-19 |
| 8515323 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Toshihiko Baba +4 more | 2013-08-20 |
| 8433211 | Developing device, process cartridge, and image forming apparatus | Masanori Horike, Tetsuro Hirota, Atsushi Kurokawa, Masaaki Yamada, Yoshiko Ogawa +1 more | 2013-04-30 |
| 8391755 | Developing device, process cartridge, and image forming apparatus | Yoshinori Nakagawa, Yasuyuki Ishii, Tomoko Takahashi, Masaaki Yamada, Ichiro Kadota | 2013-03-05 |
| 8374531 | Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field | Yoshinori Nakagawa, Masaaki Yamada, Atsushi Kurokawa, Yasuyuki Ishii | 2013-02-12 |
| 8355657 | Development unit, for image forming apparatus | Ichiro Kadota, Yasuyuki Ishii, Tomoko Takahashi, Masaaki Yamada, Yoshinori Nakagawa | 2013-01-15 |
| 8204415 | Developing unit, processing unit, and image forming apparatus | Yoshinori Nakagawa, Yasuyuki Ishii, Tomoko Takahashi, Masaaki Yamada, Masanori Saitoh | 2012-06-19 |
| 8165510 | Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrier | Ichiro Kadota, Yasuyuki Ishii, Tomoko Takahashi, Masaaki Yamada, Yoshinori Nakagawa +2 more | 2012-04-24 |
| 8126346 | Apparatus and method for fixing an image | Jun Yura, Koichi Kato, Hiroshi Nakai, Kazumi Suzuki, Kei Yasutomi +2 more | 2012-02-28 |
| 8073350 | Developing apparatus, image forming apparatus, and process cartridge | Yasuyuki Ishii, Tomoko Takahashi, Masaaki Yamada, Ichiro Kadota, Yoshinori Nakagawa | 2011-12-06 |