Patent | Date |
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Optical head, image forming apparatus, image reading apparatus, and method of producing optical head Grant 11,415,907 - Nagamine August 16, 2 | 2022-08-16 |
Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus Grant 11,199,650 - Nagamine , et al. December 14, 2 | 2021-12-14 |
Optical Head, Image Forming Apparatus, Image Reading Apparatus, And Method Of Producing Optical Head App 20210356627 - NAGAMINE; Masamitsu | 2021-11-18 |
Lens Unit, Exposure Device, Reading Head, Image Forming Apparatus, And Image Reading Apparatus App 20200292732 - NAGAMINE; Masamitsu ;   et al. | 2020-09-17 |
Image forming apparatus Grant 10,281,836 - Nagamine | 2019-05-07 |
Image Forming Apparatus App 20180275556 - NAGAMINE; Masamitsu | 2018-09-27 |
Optical print head, image forming apparatus, and method of manufacturing the optical print head Grant 10,009,501 - Suzuki , et al. June 26, 2 | 2018-06-26 |
Optical Print Head, Image Forming Apparatus, And Method Of Manufacturing The Optical Print Head App 20170289384 - SUZUKI; Takahito ;   et al. | 2017-10-05 |
Exposure device and image formation apparatus having thermally-conductive sealant Grant 9,471,000 - Nagamine October 18, 2 | 2016-10-18 |
Exposure Device And Image Formation Apparatus App 20150346629 - NAGAMINE; Masamitsu | 2015-12-03 |
Exposure device, LED head and image forming device Grant 8,547,411 - Nagamine , et al. October 1, 2 | 2013-10-01 |
Exposing device having light emitting elements and image forming apparatus using the same Grant 8,390,662 - Nagamine , et al. March 5, 2 | 2013-03-05 |
Exposure device and image forming apparatus having a forcing portion Grant 8,305,418 - Nagamine November 6, 2 | 2012-11-06 |
Exposure Device, Led Head And Image Forming Device App 20120075403 - NAGAMINE; Masamitsu ;   et al. | 2012-03-29 |
Exposing Device And Image Forming Apparatus App 20110096133 - NAGAMINE; Masamitsu ;   et al. | 2011-04-28 |
Exposure device and image forming apparatus App 20100195079 - Nagamine; Masamitsu | 2010-08-05 |
Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element array Grant 7,760,224 - Nagamine July 20, 2 | 2010-07-20 |
Exposure device and image forming apparatus App 20090080938 - Nagamine; Masamitsu | 2009-03-26 |
Optical head and image forming apparatus Grant 6,809,752 - Nagamine October 26, 2 | 2004-10-26 |
Distance maintaining member between optical head and image drum Grant 6,801,232 - Nagamine , et al. October 5, 2 | 2004-10-05 |
Optical head and image forming apparatus App 20030222968 - Nagamine, Masamitsu | 2003-12-04 |
Optical head positioning apparatus App 20020149664 - Nagamine, Masamitsu ;   et al. | 2002-10-17 |
Image forming apparatus App 20010017992 - Hayashi, Kuniharu ;   et al. | 2001-08-30 |
Developing unit for an electrophotographic printer employing a supply roller for transferring toner to a developing roller Grant 5,839,021 - Hayashi , et al. November 17, 1 | 1998-11-17 |