Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139774 | Developing device and image forming apparatus | Tsukasa Abe, Masato Tanabe, Teruhiko Sasaki | 2018-11-27 |
| 10114336 | Cartridge mountable to image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2018-10-30 |
| 10073411 | Image forming apparatus | Noriyuki Komatsu, Tetsuya Numata | 2018-09-11 |
| 10067461 | Developing cartridge with a restricted portion that contacts a restricting portion of an image forming apparatus | Masato Tanabe, Tsukasa Abe, Kazutaka Sueshige | 2018-09-04 |
| 9996052 | Cartridge capable of being inserted in an apparatus main body of an image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2018-06-12 |
| 9618873 | Image forming apparatus | Ryuta Murakami, Noriyuki Komatsu, Tetsuya Numata | 2017-04-11 |
| 9471031 | Image forming apparatus with separate support members for removable cartridges | Yohei Kusano, Noriyuki Komatsu, Tetsuya Numata | 2016-10-18 |
| 9454124 | Image forming apparatus | Atsushi Takasaka, Noriyuki Komatsu, Tetsuya Numata | 2016-09-27 |
| 9442457 | Image forming apparatus with removable process units | Naoki Maeda, Noriyuki Komatsu, Tetsuya Numata | 2016-09-13 |
| 9417604 | Image forming apparatus | Naoki Matsumaru, Noriyuki Komatsu, Tetsuya Numata | 2016-08-16 |
| 9389578 | Image-forming apparatus | Tadashi Horikawa, Tetsuya Numata, Noriyuki Komatsu, Yuichi Sakakibara, Ken Kikuchi +1 more | 2016-07-12 |
| 9377752 | Image forming apparatus with image bearing member protection | Noriyuki Komatsu, Tetsuya Numata | 2016-06-28 |
| 9342047 | Movement limiting apparatus for image forming apparatus process cartridge | Akihiro Fujiwara | 2016-05-17 |
| 9285765 | Developer supply cartridge with shutter portion for opening and closing a supply opening | Teruhiko Sasaki | 2016-03-15 |
| 9188945 | Cartridge and image forming apparatus | Akihiro Fujiwara | 2015-11-17 |
| 8958727 | Cartridge having a replenishment opening, and image forming apparatus | Makoto Hayashida | 2015-02-17 |
| 8577252 | Process cartridge and disassembling method of the process cartridge | Koji Yamaguchi, Kazuhiko Kanno | 2013-11-05 |
| 8494409 | Process cartridge and image forming apparatus | Tachio Kawai, Yasunori Toriyama | 2013-07-23 |
| 8160477 | Process cartridge and image forming apparatus | Yasufumi Yoshino | 2012-04-17 |
| 8095036 | Process cartridge | Yasufumi Yoshino | 2012-01-10 |
| D633137 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-02-22 |
| D631088 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631089 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631090 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631091 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |