NAKAJIMA; Keigo

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAKAJIMA; Keigo.The latest application filed is for "image forming apparatus requesting execution of density correction process".

Company Profile

13.30.30

NAKAJIMA; Keigo - Nagoya JP
NAKAJIMA; Keigo - Nagoya-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image Forming Apparatus Requesting Execution Of Density Correction Process App 20220276582 - KYOTANI; Tadao ; et al.	2022-09-01
Developing cartridge including agitator configured to contact peripheral surface of supply roller Grant 11,415,912 - Kakutani , et al. August 16, 2	2022-08-16
Image Forming Apparatus, And Control Method For The Same App 20220206409 - IRIYAMA; Shota ; et al.	2022-06-30
Image forming apparatus requesting execution of density correction process Grant 11,372,359 - Kyotani , et al. June 28, 2	2022-06-28
Developing Cartridge Including Casing And First And Second Agitators For Agitating Toner Accommodated In Casing App 20220004118 - OOKA; Kazuaki ; et al.	2022-01-06
Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing Grant 11,143,981 - Ooka , et al. October 12, 2	2021-10-12
Developing Cartridge Including Agitator Configured To Contact Peripheral Surface Of Supply Roller App 20210255567 - KAKUTANI; Hotaka ; et al.	2021-08-19
Image forming apparatus with rotation-controllable photosensitive drum and movable developing roller Grant 11,061,357 - Ooka , et al. July 13, 2	2021-07-13
Image Forming Apparatus Requesting Execution Of Density Correction Process App 20210149331 - KYOTANI; Tadao ; et al.	2021-05-20
Developing Cartridge Including Casing And First And Second Agitators For Agitating Toner Accommodated In Casing App 20210141320 - OOKA; Kazuaki ; et al.	2021-05-13
Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing Grant 10,901,340 - Ooka , et al. January 26, 2	2021-01-26
Development device Grant 10,890,858 - Yada , et al. January 12, 2	2021-01-12
Developing Cartridge Including Casing And First And Second Agitators For Agitating Toner Accommodated In Casing App 20200363752 - OOKA; Kazuaki ; et al.	2020-11-19
Image Forming Apparatus App 20200301351 - OOKA; Kazuaki ; et al.	2020-09-24
Development Device App 20200285170 - YADA; Kengo ; et al.	2020-09-10
Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing Grant 10,739,698 - Ooka , et al. A	2020-08-11
Development device Grant 10,684,584 - Iriyama , et al.	2020-06-16
Developing Cartridge Including Casing And First And Second Agitators For Agitating Toner Accommodated In Casing App 20200103786 - OOKA; Kazuaki ; et al.	2020-04-02
Image forming apparatus and drum cartridge Grant 10,452,023 - Nakajima , et al. Oc	2019-10-22
Image forming apparatus including handle cover configured to cover handle of drum cartridge Grant 10,386,784 - Wakamatsu , et al. A	2019-08-20
Image forming apparatus including drum cartridge Grant 10,274,862 - Iriyama , et al.	2019-04-30
Cleaning roller provided with shaft and elastic body wound thereabout Grant 10,248,072 - Yada , et al.	2019-04-02
Image Forming Apparatus App 20190025755 - Wakamatsu; Mayu ; et al.	2019-01-24
Image Forming Apparatus Including Drum Cartridge App 20190011851 - Iriyama; Shota ; et al.	2019-01-10
Image Forming Apparatus and Drum Cartridge App 20190011874 - Nakajima; Keigo ; et al.	2019-01-10
Cleaning Roller Provided With Shaft And Elastic Body Wound Thereabout App 20180299819 - YADA; Kengo ; et al.	2018-10-18
Cleaning roller provided with shaft and elastic body wound thereabout Grant 10,031,467 - Yada , et al. July 24, 2	2018-07-24
Cleaning roller and cleaning device Grant 9,989,914 - Yada , et al. June 5, 2	2018-06-05
Cleaning Roller Provided With Shaft And Elastic Body Wound Thereabout App 20170219989 - YADA; Kengo ; et al.	2017-08-03
Cleaning Roller And Cleaning Device App 20170219988 - YADA; Kengo ; et al.	2017-08-03
Developing device having seal members to restrict toner leakage Grant 9,020,390 - Fukamachi , et al. April 28, 2	2015-04-28
Developing device having seal members to restrict toner leakage Grant 9,014,592 - Fukamachi , et al. April 21, 2	2015-04-21
Developing device Grant 8,903,267 - Nakajima December 2, 2	2014-12-02
Developing apparatus, process cartridge and image forming apparatus Grant 8,855,524 - Nakajima , et al. October 7, 2	2014-10-07
Image forming device having detachable process unit Grant 8,725,033 - Nakajima , et al. May 13, 2	2014-05-13
Developing Device App 20140037327 - Nakajima; Keigo	2014-02-06
Developing device Grant 8,588,644 - Nakajima November 19, 2	2013-11-19
Developing Device Having Seal Members to Restrict Toner Leakage App 20130287430 - Fukamachi; Yasuo ; et al.	2013-10-31
Developing Device Having Seal Members to Restrict Toner Leakage App 20130287431 - Fukamachi; Yasuo ; et al.	2013-10-31
Image forming device and detachable process unit Grant 8,320,780 - Nakajima , et al. November 27, 2	2012-11-27
Image forming apparatus, image forming system, container for developing agent, and method of manufacturing container for developing agent Grant 8,306,445 - Suzuki , et al. November 6, 2	2012-11-06
Image Forming Device Having Detachable Process Unit App 20120275825 - NAKAJIMA; Keigo ; et al.	2012-11-01
Image forming device and detachable process unit Grant 8,290,379 - Nakajima , et al. October 16, 2	2012-10-16
Image forming device having a detachable process unit supporting fluid communication between developer cartridges Grant 8,229,318 - Nakajima , et al. July 24, 2	2012-07-24
Developing Device App 20110236058 - NAKAJIMA; Keigo	2011-09-29
Developing Apparatus, Process Cartridge and Image Forming Apparatus App 20110236057 - NAKAJIMA; Keigo ; et al.	2011-09-29
Image Forming Device and Detachable Process Unit App 20100303478 - NAKAJIMA; Keigo ; et al.	2010-12-02
Image Forming Device and Detachable Process Unit App 20100303477 - NAKAJIMA; Keigo ; et al.	2010-12-02
Developing unit, process cartridge, and image forming device Grant 7,829,840 - Nakajima November 9, 2	2010-11-09
Image Forming Apparatus, Image Forming System, Container for Developing Agent, and Method of Manufacturing Container for Developing Agent App 20100202798 - SUZUKI; Satoru ; et al.	2010-08-12
Image Forming Device Having Detachable Process Unit App 20090297209 - NAKAJIMA; Keigo ; et al.	2009-12-03
Developing Unit, Process Cartridge, and Image Forming Device App 20080199222 - NAKAJIMA; Keigo	2008-08-21

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