Issued Patents All Time
Showing 726–750 of 757 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046946 | Development unit for developing electrostatic latent images | Mitsuru Horinoe | 2006-05-16 |
| 7035568 | Image forming device including image reader | Tsutomu Suzuki | 2006-04-25 |
| 7002608 | Tandem type color image forming device having a plurality of process cartridges arrayed in running direction of intermediate image transfer member | — | 2006-02-21 |
| 6917781 | Developer regulating member for an image forming apparatus | — | 2005-07-12 |
| 6904256 | Image forming device | Masashi Suzuki | 2005-06-07 |
| 6873810 | Photosensitive member cartridge | Yasushi Okabe, Tsutomu Suzuki | 2005-03-29 |
| 6871033 | Development unit with restrictor for developing electrostatic latent images with improved density | Mitsuru Horinoe | 2005-03-22 |
| 6798430 | Tandem type color image forming device having a plurality of process cartridges arrayed in running direction of intermediate image transfer member | — | 2004-09-28 |
| 6721524 | Image forming device to fix color images from a plurality of developing agents | Masashi Suzuki | 2004-04-13 |
| 6690903 | Photosensitive member cartridge | Yasushi Okabe, Tsutomu Suzuki | 2004-02-10 |
| 6546217 | Photosensitive member cartridge | Yasushi Okabe, Tsutomu Suzuki | 2003-04-08 |
| 6505019 | Image forming apparatus having paper dust removing means | Takeshi Fuwazaki | 2003-01-07 |
| 6456813 | Developing apparatus and image forming apparatus that maintains a substantially constant charge amount per unit weight of developing agent | — | 2002-09-24 |
| 6445899 | Tandem color image forming device capable of forming high-quality color images | — | 2002-09-03 |
| 6411789 | Photosensitive member cartridge | Yasushi Okabe, Tsutomu Suzuki | 2002-06-25 |
| 6337956 | Developing device having toner agitation member and cleaning member cleaning light transmission window | Masahiro Ishii, Yoshiteru Hattori, Hideaki Deguchi | 2002-01-08 |
| 6330410 | Photosensitive member cartridge | Yasushi Okabe, Tsutomu Suzuki | 2001-12-11 |
| 6256471 | Image developing device and image forming apparatus | Mitsuru Horinoe | 2001-07-03 |
| 6219505 | Image forming apparatus having paper-dust removing devices | Masahiro Ishii, Satoru Ishikawa, Takeshi Fuwazaki | 2001-04-17 |
| 6195522 | Developing device | — | 2001-02-27 |
| 6141519 | Image-forming apparatus having at least one of additives in the non-magnetic single-component toner exhibiting electrical conductivity | — | 2000-10-31 |
| 6128458 | Image forming device with toner charge increasing structure | — | 2000-10-03 |
| 6101350 | Photosensitive member cartridge and developer cartridge for use in an image-forming apparatus | Tsutomu Suzuki, Yasushi Okabe | 2000-08-08 |
| 6041203 | Process unit, photosensitive member cartridge, developer cartridge, and image forming apparatus | Tsutomu Suzuki, Yasushi Okabe | 2000-03-21 |
| 6006060 | Image-forming apparatus with potential applied to layer thickness restricting blade | — | 1999-12-21 |