Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8718514 | Tandem type image forming apparatus | Shougo Sato | 2014-05-06 |
| 8559850 | Tandem type image forming apparatus | Shougo Sato | 2013-10-15 |
| 8548339 | Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer | — | 2013-10-01 |
| 8126352 | Image forming apparatus and developer cartridge | Yukimi Nishikawa | 2012-02-28 |
| 8097761 | Process for production of carotenoid | Tomoyuki Ishizaki, Akira Tsubokura, Kazuaki Hirasawa | 2012-01-17 |
| 8090272 | Image forming apparatus for detecting developer cartridge status | — | 2012-01-03 |
| 8009996 | Image forming apparatus including unit for determining type of developer cartridge | — | 2011-08-30 |
| 7970293 | Methods and systems relating to image forming apparatuses | Yuki Fukusada | 2011-06-28 |
| 7953339 | Image forming device and cartridge being electrically connected by terminals | Yasuo Fukamachi, Fumio Morita, Yoshikatsu Kameyama | 2011-05-31 |
| 7953330 | Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer | — | 2011-05-31 |
| 7941072 | Cartridge | Takeyuki Takagi, Fumio Morita | 2011-05-10 |
| 7899358 | Developing cartridge, process cartridge, and image forming apparatus | — | 2011-03-01 |
| 7826768 | Cartridge and image forming device | — | 2010-11-02 |
| 7764903 | Image forming apparatus and process cartridge | Junji Uehara | 2010-07-27 |
| 7599636 | Fixing apparatus with current control to heater | Hajime Kaji, Toshifumi Kakutani, Kazunori Miyake, Satoru Kanno | 2009-10-06 |
| D601183 | Toner cartridge | Hirofumi Sato, Fumio Morita, Satoru Hattori | 2009-09-29 |
| D601184 | Photosensitive drum unit | Tatsuo Ogasawara, Yasuo Fukamachi, Fumio Morita, Hirofumi Sato, Satoru Hattori | 2009-09-29 |
| 7574148 | Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridge | Hiroshi Igarashi | 2009-08-11 |
| 7565094 | Process cartridge, photosensitive member cartridge, developer cartridge and developer cartridge for use in image forming apparatus | — | 2009-07-21 |
| D595343 | Toner cartridge | Hirofumi Sato, Fumio Morita, Satoru Hattori | 2009-06-30 |
| D595344 | Toner cartridge | — | 2009-06-30 |
| 7447454 | Image forming apparatus and process cartridge | Soichiro Nishimura, Hideaki Deguchi | 2008-11-04 |
| 7397211 | Motor control apparatus | — | 2008-07-08 |
| D566169 | Toner cartridge | Isao Kishi | 2008-04-08 |
| 7321738 | Fixing apparatus with current control to heater | Hajime Kaji, Toshifumi Kakutani, Kazunori Miyake, Satoru Kanno | 2008-01-22 |