Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890863 | Developing device and remanufacturing method of developing device | Yuuki Nakamura, Osamu Anan | 2021-01-12 |
| 10775735 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Tsukasa Abe, Osamu Anan | 2020-09-15 |
| D881986 | Process cartridge for image forming apparatus | Tatsuro Harada, Masakazu Tatsumi | 2020-04-21 |
| 10613469 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Tsukasa Abe, Osamu Anan | 2020-04-07 |
| 10466616 | Developing cartridge | Tatsuro Harada, Osamu Anan, Ryoji Kusudo | 2019-11-05 |
| 10444696 | Cartridge having a rotatable guide member | Masato Tanabe, Kazutaka Sueshige, Tsukasa Abe, Osamu Anan | 2019-10-15 |
| 10386785 | Cleaning apparatus, process cartridge and image forming apparatus | Toshiaki Takeuchi, Takahito Ueno | 2019-08-20 |
| 10156825 | Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Tsukasa Abe, Osamu Anan | 2018-12-18 |
| 10139774 | Developing device and image forming apparatus | Tsukasa Abe, Masato Tanabe, Osamu Anan | 2018-11-27 |
| 9835975 | Developing device, process cartridge, and image forming apparatus | Kenji Matsuda, Ryoji Kusudo | 2017-12-05 |
| 9684276 | Cleaning apparatus, process cartridge and image forming apparatus | Toshiaki Takeuchi, Takahito Ueno | 2017-06-20 |
| 9285765 | Developer supply cartridge with shutter portion for opening and closing a supply opening | Osamu Anan | 2016-03-15 |
| 8873992 | Process cartridge and electrophotographic image forming apparatus | Ryoji Kusudo | 2014-10-28 |
| 8688004 | Process cartridge, electrophotographic image forming apparatus and electrophotographic photosensitive drum unit | Naoya Asanuma, Masanari Morioka, Ryosuke Nakazawa, Masato Hisano | 2014-04-01 |
| 8548363 | Developing device and process cartridge | — | 2013-10-01 |
| 8369744 | Process cartridge including a photosensitive drum for an electrophotographic image forming apparatus | Naoya Asanuma, Masanari Morioka, Ryosuke Nakazawa, Masato Hisano | 2013-02-05 |
| 8270876 | Process cartridge and electrophotographic photosensitive drum unit | Masanari Morioka, Masato Hisano, Naoya Asanuma, Ryosuke Nakazawa | 2012-09-18 |
| 8121517 | Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unit | Naoya Asanuma, Masanari Morioka, Ryosuke Nakazawa, Masato Hisano | 2012-02-21 |
| 8068720 | Recording device and method, reproduction device and method, and recording medium | Toshiya Kaihoko, Motohiro Nishihata | 2011-11-29 |
| 7986349 | Recording device, reproducing device, image file generating method, and display controlling method | — | 2011-07-26 |
| D632731 | Process cartridge | Daisuke Abe, Masanari Morioka, Naoya Asanuma, Hiroki Ogino, Junichiro Mizobe | 2011-02-15 |
| D622308 | Process cartridge | Takeshi Kubota, Fumito Nonaka, Shunsuke Uratani, Tetsuo Uesugi, Takuya Kawakami +2 more | 2010-08-24 |
| D622309 | Process cartridge | Takeshi Kubota, Fumito Nonaka, Shunsuke Uratani, Tetsuo Uesugi, Takuya Kawakami +2 more | 2010-08-24 |
| D614691 | Process cartridge | Daisuke Abe, Masanari Morioka, Naoya Asanuma, Hiroki Ogino, Junichiro Mizobe | 2010-04-27 |
| D565094 | Image forming apparatus | Daisuke Abe, Hiroki Ogino, Junichi Matsumura | 2008-03-25 |