Issued Patents All Time
Showing 176–200 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486909 | Image forming apparatus with a plurality of drum cartridges and a plurality of developer cartridges | Shougo Sato, Makoto Ishii | 2009-02-03 |
| 7460816 | Developing device and image forming apparatus having gears whose relative positions can be determined with precision | — | 2008-12-02 |
| 7457563 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2008-11-25 |
| D579970 | Tray for printer cartridges | Naoya Kamimura, Makoto Ishii, Isao Kishi | 2008-11-04 |
| D579484 | Printer cartridge | Naoya Kamimura, Makoto Ishii, Isao Kishi | 2008-10-28 |
| 7444103 | Image-forming device and developing unit used therein | Naoya Kamimura, Yoshito Takakuwa | 2008-10-28 |
| 7426355 | Tandem photosensitive-member unit having grip part | — | 2008-09-16 |
| 7415223 | Image formation apparatus and photoreceptor cartridge | Shougo Sato, Makoto Ishii | 2008-08-19 |
| 7395008 | Image formation apparatus and photoreceptor cartridge | Shougo Sato, Makoto Ishii | 2008-07-01 |
| 7369791 | Image forming device and detachably loaded process unit | — | 2008-05-06 |
| 7362985 | Image forming apparatus | — | 2008-04-22 |
| 7362986 | Process cartridge in image-forming device | Naoya Kamimura | 2008-04-22 |
| 7346303 | Image forming apparatus having plural image carriers for superimposingly transferring images | — | 2008-03-18 |
| 7274894 | Image formation apparatus and photoreceptor cartridge | Shougo Sato, Makoto Ishii | 2007-09-25 |
| 7245850 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2007-07-17 |
| 7231167 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2007-06-12 |
| 7224923 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2007-05-29 |
| 7218878 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2007-05-15 |
| 7178664 | Belt device, image forming apparatus and endless belt | — | 2007-02-20 |
| 7177575 | Image forming apparatus | — | 2007-02-13 |
| 7174117 | Image forming device and detachably loaded process unit | — | 2007-02-06 |
| 7136613 | Multicolor image forming apparatus and image making device | Shougo Sato, Katsuyuki Yokoi, Masashi Suzuki | 2006-11-14 |
| 7065311 | Image forming apparatus | — | 2006-06-20 |
| 6873810 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2005-03-29 |
| 6823160 | Developing device and image forming apparatus having a gear holder | — | 2004-11-23 |