Patent | Date |
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Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner Grant 7,826,786 - Suda , et al. November 2, 2 | 2010-11-02 |
Image recording medium, sheet feeding device, and image forming apparatus Grant 7,817,953 - Ishibashi , et al. October 19, 2 | 2010-10-19 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum Grant 7,548,712 - Fujishiro , et al. June 16, 2 | 2009-06-16 |
Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge Grant 7,542,712 - Tanaka , et al. June 2, 2 | 2009-06-02 |
Lubricant applying unit, process cartridge, and image forming apparatus Grant 7,496,323 - Kataoka , et al. February 24, 2 | 2009-02-24 |
Method and apparatus of image forming and process cartridge included in the apparatus Grant 7,486,916 - Tsuda , et al. February 3, 2 | 2009-02-03 |
Charging device having a first and second pressure with a cleaning member, and process cartridge and image forming apparatus including the charging device Grant 7,463,845 - Suda , et al. December 9, 2 | 2008-12-09 |
Air-conditioned electrophotographic image forming apparatus Grant 7,444,097 - Suzuki , et al. October 28, 2 | 2008-10-28 |
Image Forming Apparatus, Image Forming System, Paper Feeding Apparatus, Image Recording Medium, And Method Of Manufacturing Image Recording Medium App 20080236736 - Nakamura; Reki ;   et al. | 2008-10-02 |
Process cartridge and image forming apparatus Grant 7,391,991 - Suda , et al. June 24, 2 | 2008-06-24 |
Reinforced cleaning member, and process cartridge and image forming apparatus using same Grant 7,352,989 - Suda April 1, 2 | 2008-04-01 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum Grant 7,321,742 - Fujishiro , et al. January 22, 2 | 2008-01-22 |
Image Forming Appartus, Drum Unit, Image Forming Module, And Method Of Insertion And Removal Of A Damper Into And From An Image Carrier Drum App 20080003017 - FUJISHIRO; Takatsugu ;   et al. | 2008-01-03 |
Method and apparatus for image forming capable of effectively transporting toner Grant 7,315,723 - Suda , et al. January 1, 2 | 2008-01-01 |
Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner App 20070183824 - Suda; Takeo ;   et al. | 2007-08-09 |
Cleaning Member, Process Cartridge And Image Forming Apparatus App 20070183825 - SUDA; Takeo | 2007-08-09 |
Image recording medium, sheet feeding device, and image forming apparatus App 20070164505 - Ishibashi; Mikio ;   et al. | 2007-07-19 |
Reinforced cleaning member and process cartridge and image forming apparatus using same Grant 7,218,887 - Suda May 15, 2 | 2007-05-15 |
Method and apparatus for image forming capable of using minuscule spherical particles of toner, a process cartridge in use for the apparatus and a toner used in the image forming for obtaining an image with a high thin line reproducibility Grant 7,209,698 - Tawada , et al. April 24, 2 | 2007-04-24 |
Method And Apparatus Of Image Forming And Process Cartridge Included In The Apparatus App 20070081835 - TSUDA; Kiyonori ;   et al. | 2007-04-12 |
Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge App 20070059067 - Tanaka; Shuji ;   et al. | 2007-03-15 |
Method and apparatus of image forming and process cartridge included in the apparatus Grant 7,162,189 - Tsuda , et al. January 9, 2 | 2007-01-09 |
Image forming apparatus and image forming unit Grant 7,146,122 - Hatori , et al. December 5, 2 | 2006-12-05 |
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself Grant 7,136,610 - Arai , et al. November 14, 2 | 2006-11-14 |
Reinforced cleaning member and process cartridge and image forming apparatus using same App 20060198673 - Suda; Takeo | 2006-09-07 |
Image forming apparatus and image forming unit App 20060193655 - Hatori; Satoshi ;   et al. | 2006-08-31 |
Image forming apparatus and image forming unit Grant 7,072,602 - Hatori , et al. July 4, 2 | 2006-07-04 |
Reinforced cleaning member, and process cartridge and image forming apparatus using same Grant 7,065,317 - Suda June 20, 2 | 2006-06-20 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum App 20060127131 - Fujishiro; Takatsugu ;   et al. | 2006-06-15 |
Powder transport apparatus and image forming apparatus that can stabilize replenishment of powder Grant 7,062,207 - Tsuda , et al. June 13, 2 | 2006-06-13 |
Image forming apparatus and process cartridge including lubricant applying device that prevents waste of lubricant Grant 7,035,582 - Suda , et al. April 25, 2 | 2006-04-25 |
Electrophotographic image forming apparatus having residual toner collection Grant 7,027,751 - Miura , et al. April 11, 2 | 2006-04-11 |
Charging device, and process cartridge and image forming apparatus using the charging device App 20060067727 - Suda; Takeo ;   et al. | 2006-03-30 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum Grant 7,010,246 - Fujishiro , et al. March 7, 2 | 2006-03-07 |
Method and apparatus of image forming and process cartridge included in the apparatus App 20050281590 - Tsuda, Kiyonori ;   et al. | 2005-12-22 |
Method and apparatus for image forming capable of effectively transporting toner App 20050249533 - Suda, Takeo ;   et al. | 2005-11-10 |
Process cartridge and image forming apparatus App 20050196194 - Suda, Takeo ;   et al. | 2005-09-08 |
Method and apparatus for image forming capable of using minuscule spherical particles of toner, a process cartridge in use for the apparatus and a toner used in the image forming for obtaining an image with a high thin line reproducibility App 20050152722 - Tawada, Takaaki ;   et al. | 2005-07-14 |
Charging device, process cartridge and image forming device Grant 6,889,023 - Suda , et al. May 3, 2 | 2005-05-03 |
Lubricant applying unit, process cartridge, and image forming apparatus App 20050084304 - Kataoka, Chohtaroh ;   et al. | 2005-04-21 |
Image forming apparatus and process cartridge including lubricant applying device that prevents waste of lubricant App 20050019070 - Suda, Takeo ;   et al. | 2005-01-27 |
Powder transport apparatus and image forming apparatus that can stabilize replenishment of powder App 20040265011 - Tsuda, Kiyonori ;   et al. | 2004-12-30 |
Image forming apparatus and image forming unit App 20040258432 - Hatori, Satoshi ;   et al. | 2004-12-23 |
Image forming apparatus Grant 6,807,390 - Suda , et al. October 19, 2 | 2004-10-19 |
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself App 20040170447 - Arai, Yuji ;   et al. | 2004-09-02 |
Cleaning member, process cartridge and image forming apparatus App 20040141781 - Suda, Takeo | 2004-07-22 |
Photoreceptor regenerating apparatus and image forming apparatus using regenerated photoreceptor and method of regenerating photoreceptor Grant 6,763,208 - Nagatsuna , et al. July 13, 2 | 2004-07-13 |
Electrophotographic image forming apparatus App 20040057059 - Miura, Tetsuroh ;   et al. | 2004-03-25 |
Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum App 20040042822 - Fujishiro, Takatsugu ;   et al. | 2004-03-04 |
Electrophotographic image forming apparatus App 20040013442 - Suzuki, Yasuo ;   et al. | 2004-01-22 |
Image forming apparatus App 20030215259 - Suda, Takeo ;   et al. | 2003-11-20 |
Image formation apparatus App 20030180071 - Suda, Takeo | 2003-09-25 |
Charging device, process cartridge and image forming device App 20030123905 - Suda, Takeo ;   et al. | 2003-07-03 |
Reusable photoreceptor and image forming apparatus using the reusable photoreceptor and method of reusing photoreceptor Grant 6,560,414 - Suda , et al. May 6, 2 | 2003-05-06 |
Image forming apparatus and charge roller therefor Grant 6,463,237 - Suda , et al. October 8, 2 | 2002-10-08 |
Photoreceptor regenerating apparatus and image forming apparatus using regenerated photoreceptor and method of regenerating photoreceptor App 20020136565 - Nagatsuna, Shinji ;   et al. | 2002-09-26 |
Reusable photoreceptor and image forming apparatus using the reusable photoreceptor and method of reusing photoreceptor App 20020090221 - Suda, Takeo ;   et al. | 2002-07-11 |
Image forming apparatus and charge roller therefor App 20010014232 - Suda, Takeo ;   et al. | 2001-08-16 |
Image forming apparatus having a shutter mechanism for protecting an image bearing member Grant 6,101,351 - Suda , et al. August 8, 2 | 2000-08-08 |
Reliable cover switch employing machine Grant 6,055,394 - Suda , et al. April 25, 2 | 2000-04-25 |
Image forming apparatus and method for obtaining appropriate toner density Grant 6,055,388 - Watanabe , et al. April 25, 2 | 2000-04-25 |
Image forming method and apparatus for controlling amount of supplied toner or agitating time Grant 6,006,050 - Watanabe , et al. December 21, 1 | 1999-12-21 |
Image forming apparatus and method for automatically adjusting toner density in response to humidity variations Grant 5,915,143 - Watanabe , et al. June 22, 1 | 1999-06-22 |
Image forming device with improved mixing of circulated developer with replensihed toner Grant 5,887,224 - Mizuishi , et al. March 23, 1 | 1999-03-23 |
Image forming apparatus Grant 5,815,767 - Kutsuwada , et al. September 29, 1 | 1998-09-29 |
Image forming apparatus Grant 5,678,125 - Kutsuwada , et al. October 14, 1 | 1997-10-14 |
Method of and system for cleaning roller members Grant 5,532,795 - Tatsumi , et al. July 2, 1 | 1996-07-02 |