Issued Patents All Time
Showing 201–225 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7689158 | Image forming apparatus having image reading function | Shougo Sato, Shigeharu Katayama, Hidenori Hisada | 2010-03-30 |
| 7689139 | Electrical contact to process cartridge, developer cartridge or image forming apparatus | — | 2010-03-30 |
| 7684728 | Image forming apparatus, process unit and developing cartridge | Yasushi Okabe | 2010-03-23 |
| 7639967 | Photosensitive-member cartridge, developing cartridge, and image-forming device including a non-rattling conveying member | — | 2009-12-29 |
| 7636529 | Package, packing assembly, and packing method for used process cartridge | — | 2009-12-22 |
| 7613414 | Developing cartridge, process carriage, and image forming apparatus | — | 2009-11-03 |
| 7606510 | Image forming device including a cleaning device | — | 2009-10-20 |
| 7603056 | Image forming device | — | 2009-10-13 |
| 7596327 | Developing cartridge and image forming apparatus | — | 2009-09-29 |
| 7565093 | Image-forming device having cartridge-accommodating section | Yasushi Okabe, Shinji Kimura | 2009-07-21 |
| D596663 | Printer cartridge | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2009-07-21 |
| 7565090 | Method of refilling developer cartridge, developer cartridge, and image forming apparatus | — | 2009-07-21 |
| 7555235 | Image forming apparatus enabling user to directly clean discharge wire | Yasushi Okabe, Tomitake Aratachi | 2009-06-30 |
| 7555245 | Image forming apparatus with cam members | — | 2009-06-30 |
| 7529502 | Process cartridge in image-forming device | Yasushi Okabe | 2009-05-05 |
| 7526227 | Image forming apparatus and cartridge | Shougo Sato | 2009-04-28 |
| 7526232 | Image forming apparatus and drive unit of image forming unit | Yoshito Takakuwa | 2009-04-28 |
| 7512363 | Providing electrical potential to a rotatable developer carrier in an image forming apparatus | — | 2009-03-31 |
| 7505709 | Image forming apparatus, process unit, and developing cartridge | — | 2009-03-17 |
| D588632 | Tray for printer cartridges | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2009-03-17 |
| D588190 | Printer cartridge | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2009-03-10 |
| D588189 | Tray for printer cartridges | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2009-03-10 |
| 7496301 | Image forming device and cartridge with developer detection | — | 2009-02-24 |
| 7471915 | Image forming apparatus into which replaceable units are detachably attached | Tomoaki Hattori, Takuji Matsuno, Masashi Suzuki, Kazushi Fukuta, Yoshimitsu Doi | 2008-12-30 |
| D579970 | Tray for printer cartridges | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2008-11-04 |