Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D791224 | Process cartridge for image forming apparatus | Shinjiro Toba, Masanari Morioka, Ryosuke Nakazawa, Yuichi Fukui | 2017-07-04 |
| 9678457 | Cartridge, rotary unit, and image forming apparatus | Kensuke Sato, Toshiki Fujino | 2017-06-13 |
| D786962 | Side cover for process cartridge for image forming device | Shinjiro Toba, Masanari Morioka, Yuichi Fukui | 2017-05-16 |
| 9547259 | Development device | — | 2017-01-17 |
| 9501031 | Packaged cartridge, packing material and cartridge | Naoki Hayashi, Isao Koishi, Masanari Morioka | 2016-11-22 |
| 9201392 | Cartridge and method of manufacturing cartridge | — | 2015-12-01 |
| 9164419 | Developing container, method of manufacturing the same, developing device using the same, and image forming apparatus | — | 2015-10-20 |
| 8923725 | Cleaning device, developing device, process cartridge and image forming apparatus with elastically contacting sheet | Tatsuya Takiguchi | 2014-12-30 |
| 8768211 | Developing cartridge having a detachable cover | Naoki Hayashi, Tetsuya Numata, Yuuki Nakamura | 2014-07-01 |
| 8483589 | Developing device, developing cartridge, process cartridge and image forming apparatus | Shigeo Miyabe, Tetsuya Numata | 2013-07-09 |
| 8401441 | Cartridge and electrophotographic image forming apparatus | Takahito Ueno, Yuuki Nakamura | 2013-03-19 |
| 8355653 | Development cartridge | Shinjiro Toba | 2013-01-15 |
| 8275283 | Cartridge with developer layer thickness regulating member and image forming apparatus including the same | Takahito Ueno, Yuuki Nakamura | 2012-09-25 |