Keigo NAKAJIMA

Person

Nagoya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing cartridge including casing and first and second agitator...
- Patent number 12,147,171
- Issue date Nov 19, 2024
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus requesting execution of density correction...
- Patent number 12,050,428
- Issue date Jul 30, 2024
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including first cam rotatable with first gear...
- Patent number 11,720,049
- Issue date Aug 8, 2023
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus requesting execution of density correction...
- Patent number 11,675,304
- Issue date Jun 13, 2023
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and control method for the same
- Patent number 11,537,061
- Issue date Dec 27, 2022
- Brother Kogyo Kabushiki Kaisha
- Shota Iriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including casing and first and second agitator...
- Patent number 11,537,062
- Issue date Dec 27, 2022
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including agitator configured to contact perip...
- Patent number 11,415,912
- Issue date Aug 16, 2022
- Brother Kogyo Kabushiki Kaisha
- Hotaka Kakutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus requesting execution of density correction...
- Patent number 11,372,359
- Issue date Jun 28, 2022
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including casing and first and second agitator...
- Patent number 11,143,981
- Issue date Oct 12, 2021
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with rotation-controllable photosensitive d...
- Patent number 11,061,357
- Issue date Jul 13, 2021
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including casing and first and second agitator...
- Patent number 10,901,340
- Issue date Jan 26, 2021
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device
- Patent number 10,890,858
- Issue date Jan 12, 2021
- Brother Kogyo Kabushiki Kaisha
- Kengo Yada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including casing and first and second agitator...
- Patent number 10,739,698
- Issue date Aug 11, 2020
- Brother Kogyo Kabushiki Kaisha
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device
- Patent number 10,684,584
- Issue date Jun 16, 2020
- Brother Kogyo Kabushiki Kaisha
- Shota Iriyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and drum cartridge
- Patent number 10,452,023
- Issue date Oct 22, 2019
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including handle cover configured to cover...
- Patent number 10,386,784
- Issue date Aug 20, 2019
- Brother Kogyo Kabushiki Kaisha
- Mayu Wakamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including drum cartridge
- Patent number 10,274,862
- Issue date Apr 30, 2019
- Brother Kogyo Kabushiki Kaisha
- Shota Iriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning roller provided with shaft and elastic body wound thereabout
- Patent number 10,248,072
- Issue date Apr 2, 2019
- Brother Kogyo Kabushiki Kaisha
- Kengo Yada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning roller provided with shaft and elastic body wound thereabout
- Patent number 10,031,467
- Issue date Jul 24, 2018
- Brother Kogyo Kabushiki Kaisha
- Kengo Yada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning roller and cleaning device
- Patent number 9,989,914
- Issue date Jun 5, 2018
- Brother Kogyo Kabushiki Kaisha
- Kengo Yada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having seal members to restrict toner leakage
- Patent number 9,020,390
- Issue date Apr 28, 2015
- Brother Kogyo Kabushiki Kaisha
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having seal members to restrict toner leakage
- Patent number 9,014,592
- Issue date Apr 21, 2015
- Brother Kogyo Kabushiki Kaisha
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 8,903,267
- Issue date Dec 2, 2014
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge and image forming apparatus
- Patent number 8,855,524
- Issue date Oct 7, 2014
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device having detachable process unit
- Patent number 8,725,033
- Issue date May 13, 2014
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 8,588,644
- Issue date Nov 19, 2013
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and detachable process unit
- Patent number 8,320,780
- Issue date Nov 27, 2012
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming system, container for develo...
- Patent number 8,306,445
- Issue date Nov 6, 2012
- Brother Kogyo Kabushiki Kaisha
- Satoru Suzuki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming device and detachable process unit
- Patent number 8,290,379
- Issue date Oct 16, 2012
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device having a detachable process unit supporting fl...
- Patent number 8,229,318
- Issue date Jul 24, 2012
- Brother Kogyo Kabushiki Kaisha
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS CONFIGURED TO PERFORM CLEANING OPERATION FO...
- Publication number 20230408954
- Publication date Dec 21, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio FURUKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...
- Publication number 20230266703
- Publication date Aug 24, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20230108945
- Publication date Apr 6, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING FIRST CAM ROTATABLE WITH FIRST GEAR...
- Publication number 20220404759
- Publication date Dec 22, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...
- Publication number 20220276582
- Publication date Sep 1, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, AND CONTROL METHOD FOR THE SAME
- Publication number 20220206409
- Publication date Jun 30, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Shota IRIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20220004118
- Publication date Jan 6, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki OOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING AGITATOR CONFIGURED TO CONTACT PERIP...
- Publication number 20210255567
- Publication date Aug 19, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Hotaka KAKUTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...
- Publication number 20210149331
- Publication date May 20, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20210141320
- Publication date May 13, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki OOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20200363752
- Publication date Nov 19, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki OOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200301351
- Publication date Sep 24, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki OOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development Device
- Publication number 20200285170
- Publication date Sep 10, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Kengo YADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20200103786
- Publication date Apr 2, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki OOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20190025755
- Publication date Jan 24, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Mayu Wakamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Including Drum Cartridge
- Publication number 20190011851
- Publication date Jan 10, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Shota Iriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Drum Cartridge
- Publication number 20190011874
- Publication date Jan 10, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING ROLLER PROVIDED WITH SHAFT AND ELASTIC BODY WOUND THEREABOUT
- Publication number 20180299819
- Publication date Oct 18, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Kengo YADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING ROLLER AND CLEANING DEVICE
- Publication number 20170219988
- Publication date Aug 3, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Kengo YADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING ROLLER PROVIDED WITH SHAFT AND ELASTIC BODY WOUND THEREABOUT
- Publication number 20170219989
- Publication date Aug 3, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Kengo YADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device
- Publication number 20140037327
- Publication date Feb 6, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device Having Seal Members to Restrict Toner Leakage
- Publication number 20130287430
- Publication date Oct 31, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device Having Seal Members to Restrict Toner Leakage
- Publication number 20130287431
- Publication date Oct 31, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Device Having Detachable Process Unit
- Publication number 20120275825
- Publication date Nov 1, 2012
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Apparatus, Process Cartridge and Image Forming Apparatus
- Publication number 20110236057
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device
- Publication number 20110236058
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Device and Detachable Process Unit
- Publication number 20100303477
- Publication date Dec 2, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Device and Detachable Process Unit
- Publication number 20100303478
- Publication date Dec 2, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus, Image Forming System, Container for Develo...
- Publication number 20100202798
- Publication date Aug 12, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Satoru SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Device Having Detachable Process Unit
- Publication number 20090297209
- Publication date Dec 3, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Keigo NAKAJIMA

Person

Patents Grantslast 30 patents

Developing cartridge including casing and first and second agitator...

Image forming apparatus requesting execution of density correction...

Developing cartridge including first cam rotatable with first gear...

Image forming apparatus requesting execution of density correction...

Image forming apparatus, and control method for the same

Developing cartridge including casing and first and second agitator...

Developing cartridge including agitator configured to contact perip...

Image forming apparatus requesting execution of density correction...

Developing cartridge including casing and first and second agitator...

Image forming apparatus with rotation-controllable photosensitive d...

Developing cartridge including casing and first and second agitator...

Development device

Developing cartridge including casing and first and second agitator...

Development device

Image forming apparatus and drum cartridge

Image forming apparatus including handle cover configured to cover...

Image forming apparatus including drum cartridge

Cleaning roller provided with shaft and elastic body wound thereabout

Cleaning roller provided with shaft and elastic body wound thereabout

Cleaning roller and cleaning device

Developing device having seal members to restrict toner leakage

Developing device having seal members to restrict toner leakage

Developing device

Developing apparatus, process cartridge and image forming apparatus

Image forming device having detachable process unit

Developing device

Image forming device and detachable process unit

Image forming apparatus, image forming system, container for develo...

Image forming device and detachable process unit

Image forming device having a detachable process unit supporting fl...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM CLEANING OPERATION FO...

IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...

DEVELOPING CARTRIDGE INCLUDING FIRST CAM ROTATABLE WITH FIRST GEAR...

IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...

IMAGE FORMING APPARATUS, AND CONTROL METHOD FOR THE SAME

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...

DEVELOPING CARTRIDGE INCLUDING AGITATOR CONFIGURED TO CONTACT PERIP...

IMAGE FORMING APPARATUS REQUESTING EXECUTION OF DENSITY CORRECTION...

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...

IMAGE FORMING APPARATUS

Development Device

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...

Image Forming Apparatus

Image Forming Apparatus Including Drum Cartridge

Image Forming Apparatus and Drum Cartridge

CLEANING ROLLER PROVIDED WITH SHAFT AND ELASTIC BODY WOUND THEREABOUT

CLEANING ROLLER AND CLEANING DEVICE

CLEANING ROLLER PROVIDED WITH SHAFT AND ELASTIC BODY WOUND THEREABOUT

Developing Device

Developing Device Having Seal Members to Restrict Toner Leakage

Developing Device Having Seal Members to Restrict Toner Leakage

Image Forming Device Having Detachable Process Unit

Developing Apparatus, Process Cartridge and Image Forming Apparatus

Developing Device

Image Forming Device and Detachable Process Unit

Image Forming Device and Detachable Process Unit

Image Forming Apparatus, Image Forming System, Container for Develo...

Image Forming Device Having Detachable Process Unit