Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9715210 | Main body of image forming apparatus | Takahiro Miyoshi, Masatoshi Takiguchi, Tachio Kawai | 2017-07-25 |
| D786968 | Process cartridge for printer | Takeshi Arimitsu, Ryoji Kusudo, Isao Koishi, Yu Fukasawa, Shigemi Kamoshida +3 more | 2017-05-16 |
| 9188940 | Developing device, process cartridge and drum unit | Yuichi Fukui, Fumito Nonaka, Tachio Kawai | 2015-11-17 |
| 8942592 | Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatus | Noriyuki Komatsu, Toru Oguma | 2015-01-27 |
| 8909096 | Developing device, process cartridge and drum unit | Yuichi Fukui, Fumito Nonaka, Tachio Kawai | 2014-12-09 |
| 8879954 | Cartridge with member for fixing a member-to-be-energized | Fumito Nonaka, Yuichi Fukui, Tachio Kawai | 2014-11-04 |
| 8755713 | Manufacturing method of developing device, remanufacturing method of process cartridge, developing device, and process cartridge | Tachio Kawai | 2014-06-17 |
| 8571445 | Cartridge and electrophotographic image forming apparatus | Noriyuki Komatsu, Toru Oguma | 2013-10-29 |
| 8208830 | Process cartridge and space maintaining member | Shigemi Kamoshida | 2012-06-26 |
| D622308 | Process cartridge | Takeshi Kubota, Teruhiko Sasaki, Fumito Nonaka, Tetsuo Uesugi, Takuya Kawakami +2 more | 2010-08-24 |
| D622309 | Process cartridge | Takeshi Kubota, Teruhiko Sasaki, Fumito Nonaka, Tetsuo Uesugi, Takuya Kawakami +2 more | 2010-08-24 |
| D585482 | Toner cartridge | Takeshi Kubota, Toru Oguma, Fumito Nonaka, Ryuta Murakami, Takuya Kawakami +1 more | 2009-01-27 |
| D583860 | Toner cartridge | Takeshi Kubota, Toru Oguma, Fumito Nonaka, Ryuta Murakami, Takuya Kawakami +1 more | 2008-12-30 |
| 7283765 | Developing device, process cartridge, and image forming apparatus having developing-roller scraping member | Noriyuki Komatsu | 2007-10-16 |
| 7110703 | Developing device, process cartridge and image forming apparatus | Noriyuki Komatsu | 2006-09-19 |