Issued Patents All Time
Showing 226–247 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447467 | Image-forming device with holding unit having multiple positions | Shougo Sato | 2008-11-04 |
| D579484 | Printer cartridge | Makoto Ishii, Yasushi Okabe, Isao Kishi | 2008-10-28 |
| 7444103 | Image-forming device and developing unit used therein | Yasushi Okabe, Yoshito Takakuwa | 2008-10-28 |
| 7415228 | Image-forming device having a drum drive gear for engaging a drum gear | — | 2008-08-19 |
| 7406273 | Image forming apparatus into which replaceable units are detachably attached | Tomoaki Hattori, Takuji Matsuno, Masashi Suzuki, Kazushi Fukuta, Yoshimitsu Doi | 2008-07-29 |
| 7362986 | Process cartridge in image-forming device | Yasushi Okabe | 2008-04-22 |
| 7215905 | Image forming apparatus and process cartridge | — | 2007-05-08 |
| 7194219 | Image-forming device having image-scanning unit | Shougo Sato | 2007-03-20 |
| 7177569 | Image forming apparatus | — | 2007-02-13 |
| 7161612 | Image forming apparatus, process cartridge and exposure scanning unit | — | 2007-01-09 |
| 7058349 | Development unit having a layer-thickness, regulator with contact portion, and method of manufacturing the development unit | — | 2006-06-06 |
| 6980752 | Developing cartridge | — | 2005-12-27 |
| 6937831 | Sealing system for a developing cartridge | — | 2005-08-30 |
| 6901228 | Developing agent container including a sealing element for preventing developing agent from leaking out | Nao Itabashi | 2005-05-31 |
| 6785485 | Image forming device with filming cleaning function | — | 2004-08-31 |
| 6496669 | Developing agent carrier having a sealing mechanism at each end of a developing roller | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe | 2002-12-17 |
| 6496668 | Image developing device with sealing members for preventing toner leakage | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe | 2002-12-17 |
| 6385414 | Contaminant preventing structure for image forming apparatus and process cartridge | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe, Makoto Ishii, Tsuyoshi Suzuki | 2002-05-07 |
| 6356723 | Developing device, process cartridge and image forming apparatus | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe | 2002-03-12 |
| 6336014 | Image developing device with sealing members for preventing toner leakage | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe | 2002-01-01 |
| 6321050 | Image developing device with sealing members for preventing toner leakage | Fumikazu Sato, Hideaki Deguchi, Mitsuru Horinoe | 2001-11-20 |
| 6196672 | Hot-melt type ink jet printer having heating and cooling arrangement | Noritsugu Ito, Hiroshi Igarashi, Kazuya Asano, Shogo Suzuki, Shinji Kimura +1 more | 2001-03-06 |