Patent | Date |
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Housing, Optical Scanner, And Image Forming Apparatus App 20220294926 - Narita; Susumu ;   et al. | 2022-09-15 |
Optical Scanning Device And Image Forming Apparatus App 20210318536 - SAKAUE; Yoshinobu ;   et al. | 2021-10-14 |
Image forming apparatus and image forming method Grant 10,520,850 - Nishina , et al. Dec | 2019-12-31 |
Image forming apparatus and image forming method Grant 10,514,646 - Narita , et al. Dec | 2019-12-24 |
Image forming apparatus Grant 10,437,188 - Nishio , et al. O | 2019-10-08 |
Image Forming Apparatus And Image Forming Method App 20190286005 - NISHINA; Hiroaki ;   et al. | 2019-09-19 |
Optical scanner and image forming device incorporating same Grant 10,409,192 - Fujii , et al. Sept | 2019-09-10 |
Image Forming Apparatus App 20190094776 - NISHIO; TAKUMA ;   et al. | 2019-03-28 |
Image Forming Apparatus And Image Forming Method App 20180356759 - Narita; Susumu ;   et al. | 2018-12-13 |
Image forming apparatus including a rotatable exposure device Grant 10,082,761 - Narita , et al. September 25, 2 | 2018-09-25 |
Optical Scanner And Image Forming Device Incorporating Same App 20180088485 - FUJII; TOMOYA ;   et al. | 2018-03-29 |
Optical scanner and image forming device incorporating same Grant 9,864,296 - Fujii , et al. January 9, 2 | 2018-01-09 |
Image Forming Apparatus App 20170371292 - NARITA; Susumu ;   et al. | 2017-12-28 |
Light beam scanning device and image forming apparatus Grant 9,494,793 - Arai , et al. November 15, 2 | 2016-11-15 |
Optical scanning device and image forming apparatus Grant 9,471,028 - Watanabe , et al. October 18, 2 | 2016-10-18 |
Optical Scanning Device And Image Forming Apparatus App 20160161906 - WATANABE; Kazunori ;   et al. | 2016-06-09 |
Optical scanning device and image forming apparatus Grant 9,360,790 - Johno , et al. June 7, 2 | 2016-06-07 |
Optical scanning device and image forming apparatus Grant 9,298,121 - Watanabe , et al. March 29, 2 | 2016-03-29 |
Image forming apparatus having a biasing member having a release state and a locked state in which a detachable attachable unit is secured to an apparatus body Grant 9,207,629 - Sakaue , et al. December 8, 2 | 2015-12-08 |
Optical Scanning Device And Image Forming Apparatus App 20150338761 - WATANABE; Kazunori ;   et al. | 2015-11-26 |
Optical Scanning Device And Image Forming Apparatus App 20150331350 - JOHNO; Hiroshi ;   et al. | 2015-11-19 |
Optical Scanner And Image Forming Device Incorporating Same App 20150261120 - FUJII; Tomoya ;   et al. | 2015-09-17 |
Image Forming Apparatus App 20150153705 - SAKAUE; Yoshinobu ;   et al. | 2015-06-04 |
Optical writer and image forming apparatus including same Grant 8,823,764 - Fujii , et al. September 2, 2 | 2014-09-02 |
Optical writing unit and image forming apparatus including same Grant 8,754,919 - Sakaue , et al. June 17, 2 | 2014-06-17 |
Image forming apparatus having plural optical scanning devices Grant 8,520,046 - Sakaue , et al. August 27, 2 | 2013-08-27 |
Optical Writing Unit And Image Forming Apparatus Including Same App 20130194370 - SAKAUE; Yoshinobu ;   et al. | 2013-08-01 |
Light Beam Scanning Device And Image Forming Apparatus App 20130188004 - Arai; Nobuyuki ;   et al. | 2013-07-25 |
Optical Writer And Image Forming Apparatus Including Same App 20120300007 - FUJII; Tomoya ;   et al. | 2012-11-29 |
Image Forming Apparatus Having Plural Optical Scanning Devices App 20110316957 - SAKAUE; Yoshinobu ;   et al. | 2011-12-29 |
Image forming apparatus, optical writing device, and optical writing method Grant 7,986,334 - Bannai , et al. July 26, 2 | 2011-07-26 |
Image forming apparatus Grant 7,916,161 - Kusunose , et al. March 29, 2 | 2011-03-29 |
Optical writing device and image forming apparatus Grant 7,746,371 - Sakaue , et al. June 29, 2 | 2010-06-29 |
Optical writing device and image forming apparatus Grant 7,705,872 - Higaki , et al. April 27, 2 | 2010-04-27 |
Optical scanning device and image forming apparatus Grant 7,697,184 - Sakaue , et al. April 13, 2 | 2010-04-13 |
Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system Grant 7,619,643 - Sakaue , et al. November 17, 2 | 2009-11-17 |
Optical scanning device, image forming apparatus, optical scanning correcting method, and image forming method Grant 7,589,756 - Matsumae , et al. September 15, 2 | 2009-09-15 |
Image forming apparatus, optical writing device, and optical writing method App 20090066780 - Bannai; Kazunori ;   et al. | 2009-03-12 |
Optical writing device and image forming apparatus App 20090058981 - Higaki; Hideto ;   et al. | 2009-03-05 |
Optical writing device and image forming apparatus App 20090022520 - Sakaue; Yoshinobu ;   et al. | 2009-01-22 |
Optical scanning device including plural light shielding units provided at different heights and image forming apparatus Grant 7,450,146 - Sakaue , et al. November 11, 2 | 2008-11-11 |
Optical writing apparatus and image forming apparatus Grant 7,436,425 - Yamazaki , et al. October 14, 2 | 2008-10-14 |
Optical scanning unit and image forming apparatus using same App 20080225304 - Sakaue; Yoshinobu ;   et al. | 2008-09-18 |
Optical scanning device and image forming apparatus App 20080024851 - Sakaue; Yoshinobu ;   et al. | 2008-01-31 |
Image Forming Apparatus App 20070188589 - KUSUNOSE; Noboru ;   et al. | 2007-08-16 |
Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system App 20070153079 - Sakaue; Yoshinobu ;   et al. | 2007-07-05 |
Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system Grant 7,215,349 - Sakaue , et al. May 8, 2 | 2007-05-08 |
Optical scanning device, image forming apparatus, optical scanning correcting method, and image forming method App 20070064087 - Matsumae; Iwao ;   et al. | 2007-03-22 |
Optical scanning device and image forming apparatus App 20070053040 - Sakaue; Yoshinobu ;   et al. | 2007-03-08 |
Optical writing apparatus and image forming apparatus App 20060055769 - Yamazaki; Kozo ;   et al. | 2006-03-16 |
Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system App 20050174418 - Sakaue, Yoshinobu ;   et al. | 2005-08-11 |