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characterised by the developer handling means after the developing zone and before the supply
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G03G15/0815
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
Current Industry
G03G15/0815
characterised by the developer handling means after the developing zone and before the supply
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
12,153,374
Issue date
Nov 26, 2024
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Image forming apparatus
Patent number
12,099,315
Issue date
Sep 24, 2024
Canon Kabushiki Kaisha
Jun Hara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cooling structure for regulation blade of developing device
Patent number
11,947,312
Issue date
Apr 2, 2024
Hewlett-Packard Development Company, L.P.
Minguk Go
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Endless belt, transfer device, and image forming apparatus
Patent number
11,927,899
Issue date
Mar 12, 2024
FUJIFILM Business Innovation Corp.
Satoya Sugiura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,815,827
Issue date
Nov 14, 2023
Canon Kabushiki Kaisha
Jun Hara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus controlling development contrast according...
Patent number
11,714,365
Issue date
Aug 1, 2023
Canon Kabushiki Kaisha
Norihito Naito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
11,675,308
Issue date
Jun 13, 2023
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging system having air flow generator in developer storage conta...
Patent number
11,573,526
Issue date
Feb 7, 2023
Hewlett-Packard Development Company, L.P.
Satoshi Muramatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device with elastic film to block air input
Patent number
11,487,224
Issue date
Nov 1, 2022
Hewlett-Packard Development Company, L.P.
Mitsuru Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,415,927
Issue date
Aug 16, 2022
Brother Kogyo Kabushiki Kaisha
Yusuke Ikegami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
11,204,577
Issue date
Dec 21, 2021
Toshiba Tec Kabushiki Kaisha
Masato Ogasawara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
11,204,584
Issue date
Dec 21, 2021
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
11,163,263
Issue date
Nov 2, 2021
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Developing device and image forming apparatus
Patent number
11,126,132
Issue date
Sep 21, 2021
Konica Minolta, Inc.
Kei Kitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having first and second peripheral velocity...
Patent number
11,086,249
Issue date
Aug 10, 2021
Canon Kabushiki Kaisha
Norihito Naito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and image forming apparatus
Patent number
10,969,708
Issue date
Apr 6, 2021
Ricoh Company, Ltd.
Takuya Suganuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller, process cartridge and image forming apparatus
Patent number
10,935,903
Issue date
Mar 2, 2021
Canon Kabushiki Kaisha
Ryo Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner transporting device, developing device, and image forming app...
Patent number
10,920,828
Issue date
Feb 16, 2021
Fuji Xerox Co., Ltd.
Taichiro Okuno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Developing device and image forming device
Patent number
10,866,540
Issue date
Dec 15, 2020
Hewlett-Packard Development Company, L.P.
Kiyofumi Morimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,816,931
Issue date
Oct 27, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,795,312
Issue date
Oct 6, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,788,789
Issue date
Sep 29, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,788,790
Issue date
Sep 29, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Developing device having a delivery unit to transport collected dev...
Patent number
10,739,699
Issue date
Aug 11, 2020
Fuji Xerox Co., Ltd.
Masanori Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,712,710
Issue date
Jul 14, 2020
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,712,709
Issue date
Jul 14, 2020
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning device and image forming apparatus
Patent number
10,705,478
Issue date
Jul 7, 2020
Canon Kabushiki Kaisha
Tomonori Kitan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wet null voltages
Patent number
10,684,571
Issue date
Jun 16, 2020
HP INDIGO B.V.
Eric G. Nelson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
10,627,739
Issue date
Apr 21, 2020
Konica Minolta, Inc.
Toshiaki Hiroi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
Patent number
10,620,582
Issue date
Apr 14, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS, DEVICE, AND BEARING
Publication number
20240103398
Publication date
Mar 28, 2024
FUJIFILM Business Innovation Corp.
Misaki SURUGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20240077813
Publication date
Mar 7, 2024
Kei SAITO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240019796
Publication date
Jan 18, 2024
Canon Kabushiki Kaisha
Jun Hara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ENDLESS BELT, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20230400798
Publication date
Dec 14, 2023
FUJIFILM Business Innovation Corp.
Satoya SUGIURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COOLING STRUCTURE FOR REGULATION BLADE OF DEVELOPING DEVICE
Publication number
20230393523
Publication date
Dec 7, 2023
Hewlett-Packard Development Company, L.P.
Minguk GO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20230305486
Publication date
Sep 28, 2023
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230297004
Publication date
Sep 21, 2023
RICOH COMPANY, LTD.
Shogo Kezuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230195007
Publication date
Jun 22, 2023
Canon Kabushiki Kaisha
Jun Hara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20220019168
Publication date
Jan 20, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Yusuke IKEGAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210341853
Publication date
Nov 4, 2021
Canon Kabushiki Kaisha
Norihito Naito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20210311432
Publication date
Oct 7, 2021
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210096500
Publication date
Apr 1, 2021
Konica Minolta, Inc.
Kei KITAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200379405
Publication date
Dec 3, 2020
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200241465
Publication date
Jul 30, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200241464
Publication date
Jul 30, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200241466
Publication date
Jul 30, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20200192237
Publication date
Jun 18, 2020
Canon Kabushiki Kaisha
Norihito Naito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER PASTING DEVICE, IMAGE FORMING APPARATUS, POWDER PASTING METH...
Publication number
20200192239
Publication date
Jun 18, 2020
Konica Minolta, Inc.
Atsuto HIRAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER TRANSPORTING DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APP...
Publication number
20200096046
Publication date
Mar 26, 2020
FUJI XEROX CO., LTD
Taichiro OKUNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200012232
Publication date
Jan 9, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200012231
Publication date
Jan 9, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20200012230
Publication date
Jan 9, 2020
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20190332034
Publication date
Oct 31, 2019
Konica Minolta, Inc.
Kei OKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20190324382
Publication date
Oct 24, 2019
Canon Kabushiki Kaisha
Ryo Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS WITH ADHERENT REMOVAL F...
Publication number
20190317425
Publication date
Oct 17, 2019
FUJI XEROX CO., LTD
Akira SHIMODAIRA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing Device and Image Forming Apparatus
Publication number
20190310568
Publication date
Oct 10, 2019
Konica Minolta, Inc.
TOSHIAKI HIROI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
Publication number
20190271939
Publication date
Sep 5, 2019
Canon Kabushiki Kaisha
Masanari Morioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20190129323
Publication date
May 2, 2019
Canon Kabushiki Kaisha
Tatsuya Kohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20180335729
Publication date
Nov 22, 2018
Canon Kabushiki Kaisha
Tomonori Kitan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WET NULL VOLTAGES
Publication number
20180239273
Publication date
Aug 23, 2018
HP INDIGO B.V.
Eric G. Nelson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY