| Patent | Date |
|---|
Image forming apparatus that collects and filters excess liquid developer
Grant 7,917,065 - Aruga , et al. March 29, 2 | 2011-03-29 |
Developer conveying apparatus and image forming apparatus using the same
Grant 7,769,325 - Aruga , et al. August 3, 2 | 2010-08-03 |
Developing device having cleaning blade for cleaning development roller
Grant 7,742,723 - Aruga , et al. June 22, 2 | 2010-06-22 |
Developing system and image forming apparatus using the same
App 20100040395 - ARUGA; Tomoe ; et al. | 2010-02-18 |
Developer collection system and image forming apparatus using the same
Grant 7,657,210 - Aruga , et al. February 2, 2 | 2010-02-02 |
Developing system that distributes carrier to developer containers in a manner to achieve stable image formation
Grant 7,630,671 - Aruga , et al. December 8, 2 | 2009-12-08 |
Developing Device and Image Forming Apparatus Using the Same
App 20090103948 - ARUGA; Tomoe ; et al. | 2009-04-23 |
Developing device
Grant 7,493,066 - Aruga , et al. February 17, 2 | 2009-02-17 |
Developer Conveying Apparatus and Image Forming Apparatus Using the Same
App 20090035022 - ARUGA; Tomoe ; et al. | 2009-02-05 |
Fusing unit that stabilizes a contact nip region
Grant 7,418,229 - Aruga , et al. August 26, 2 | 2008-08-26 |
Fixing device and image forming apparatus including a heating roller with multiple heaters
Grant 7,406,286 - Yoshioka , et al. July 29, 2 | 2008-07-29 |
Fixing rubber roller, fixing device and image forming apparatus incorporating the same
Grant 7,383,008 - Aruga June 3, 2 | 2008-06-03 |
Developer Collection System and Image Forming Apparatus Using the Same
App 20070140739 - Aruga; Tomoe ; et al. | 2007-06-21 |
Developing System and Image Forming Apparatus Using the Same
App 20070140738 - ARUGA; Tomoe ; et al. | 2007-06-21 |
Image forming apparatus
Grant 7,218,883 - Aruga , et al. May 15, 2 | 2007-05-15 |
Fusing device with stable nipping portion
Grant 7,215,917 - Aruga , et al. May 8, 2 | 2007-05-08 |
Developing Device and Image Forming Apparatus Using the Same
App 20070092300 - ARUGA; Tomoe ; et al. | 2007-04-26 |
Fixing device and image forming apparatus incorporating the same
Grant 7,103,307 - Aruga , et al. September 5, 2 | 2006-09-05 |
Fusing unit and image forming apparatus
App 20060147231 - Aruga; Tomoe ; et al. | 2006-07-06 |
Transfer belt unit and image forming apparatus using the same
Grant 7,058,345 - Abe , et al. June 6, 2 | 2006-06-06 |
Fixing device for fixing an unfixed toner image formed on a sheet-shaped recording medium
Grant 7,024,145 - Aruga , et al. April 4, 2 | 2006-04-04 |
Belt member incorporated in image forming apparatus
Grant 6,993,270 - Yoshioka , et al. January 31, 2 | 2006-01-31 |
Fusing device and image forming apparatus incorporating the same
App 20060013625 - Aruga; Tomoe ; et al. | 2006-01-19 |
Device for fixing an image on a sheet medium
Grant 6,975,829 - Aruga December 13, 2 | 2005-12-13 |
Developing device and image forming apparatus incorporating the same
Grant 6,907,215 - Yasukawa , et al. June 14, 2 | 2005-06-14 |
Fixing device and image forming apparatus incorporating the same
App 20050123328 - Aruga, Tomoe ; et al. | 2005-06-09 |
Transfer belt unit and image forming apparatus using the same
App 20050063741 - Abe, Nobumasa ; et al. | 2005-03-24 |
Transfer belt unit and image forming apparatus using the same
Grant 6,865,361 - Abe , et al. March 8, 2 | 2005-03-08 |
Fixing device and image forming apparatus incorporating the same
App 20050008412 - Aruga, Tomoe ; et al. | 2005-01-13 |
Fixing rubber roller, fixing device and image forming apparatus incorporating the same
App 20040265020 - Aruga, Tomoe | 2004-12-30 |
Fixing device and image forming apparatus
App 20040256372 - Yoshioka, Kenjiro ; et al. | 2004-12-23 |
Tandem-type color image forming apparatus
Grant 6,799,011 - Abe , et al. September 28, 2 | 2004-09-28 |
Belt member incorporated in image forming apparatus
App 20040136750 - Yoshioka, Kenjiro ; et al. | 2004-07-15 |
Fixing device
App 20040033092 - Aruga, Tomoe | 2004-02-19 |
Image forming apparatus
App 20030142373 - Aruga, Tomoe ; et al. | 2003-07-31 |
Developing device and image forming apparatus incorporating the same
App 20030113139 - Yasukawa, Shinji ; et al. | 2003-06-19 |
Image forming apparatus
App 20030112316 - Aruga, Tomoe ; et al. | 2003-06-19 |
Transfer belt unit and image forming apparatus using the same
App 20030091373 - Abe, Nobumasa ; et al. | 2003-05-15 |
Image forming apparatus
App 20030086732 - Abe, Nobumasa ; et al. | 2003-05-08 |
Developing unit
App 20010005461 - Ichikawa, Kazuhiro ; et al. | 2001-06-28 |
Developing unit using specific developer composition
Grant 6,226,484 - Ichikawa , et al. May 1, 2 | 2001-05-01 |
Developing unit having developing roller with restraining blade
Grant 6,163,674 - Ichikawa , et al. December 19, 2 | 2000-12-19 |
Structure for mounting a rotary member and image forming apparatus using same structure
Grant 5,633,699 - Aruga , et al. May 27, 1 | 1997-05-27 |
Apparatus for centering the magnetic disc in a magnetic disc drive
Grant 5,121,272 - Maekawa , et al. * June 9, 1 | 1992-06-09 |
Recording and reproducing apparatus
Grant 5,081,551 - Aruga January 14, 1 | 1992-01-14 |
Disc drive
Grant 4,903,155 - Maekawa , et al. February 20, 1 | 1990-02-20 |
Magnetic head supporting mechanism
Grant 4,882,644 - Kimura , et al. November 21, 1 | 1989-11-21 |
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