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G03G15/0898
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/0898
for preventing toner scattering during operation
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Patents Grants
last 30 patents
Information
Patent Grant
Developing cartridge
Patent number
12,105,443
Issue date
Oct 1, 2024
JIANGXI YIBO E-TECH CO.LTD.
Shiping Ao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,092,993
Issue date
Sep 17, 2024
Kyocera Document Solutions Inc.
Kenichi Tamaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image formation method
Patent number
12,055,873
Issue date
Aug 6, 2024
Kyocera Document Solutions Inc.
Masashi Fujishima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device including filter detachable holder, process cartr...
Patent number
12,050,414
Issue date
Jul 30, 2024
Ricoh Company, Ltd.
Yusuke Chiba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer unit seals with endcaps having channels
Patent number
12,038,698
Issue date
Jul 16, 2024
Hewlett-Packard Development Company, L.P.
Jeffrey Zampell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device including regulation member with different diamet...
Patent number
12,001,151
Issue date
Jun 4, 2024
Hewlett-Packard Development Company, L.P.
Seongwoong Yang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Structure for driving toner inlet shutter of developing cartridge b...
Patent number
11,953,845
Issue date
Apr 9, 2024
Hewlett-Packard Development Company, L.P.
Shin-Hyup Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer unit seals with fluid channels
Patent number
11,934,114
Issue date
Mar 19, 2024
Hewlett-Packard Development Company, L.P.
Jeffrey Zampell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device with sealing structure to seal shutter for develo...
Patent number
11,927,898
Issue date
Mar 12, 2024
Hewlett-Packard Development Company, L.P.
Hojin Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
11,880,147
Issue date
Jan 23, 2024
FUJIFILM Business Innovation Corp.
Takafumi Wakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Filter holding device, developing device, process cartridge, image...
Patent number
11,880,160
Issue date
Jan 23, 2024
Ricoh Company, Ltd.
Hotaru Hashikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Developer conveying mechanism, and developing device and image form...
Patent number
11,874,616
Issue date
Jan 16, 2024
Kyocera Document Solutions Inc.
Geki Son
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container and image forming apparatus
Patent number
11,852,993
Issue date
Dec 26, 2023
FUJIFILM Business Innovation Corp.
Kento Terashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and developing cartridge including a frame and sheet memb...
Patent number
11,841,647
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer accommodating device with screw including screw blade as...
Patent number
11,835,887
Issue date
Dec 5, 2023
Ricoh Company, Ltd.
Yuuki Tsuchiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit
Patent number
11,774,876
Issue date
Oct 3, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container using compressed air, developer supplyin...
Patent number
11,762,314
Issue date
Sep 19, 2023
Canon Kabushiki Kaisha
Ayatomo Okino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging system with a developing chamber having a developer roller...
Patent number
11,754,949
Issue date
Sep 12, 2023
Hewlett-Packard Development Company, L.P.
Satoshi Muramatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Print powder reservoir sealed from atmosphere at lower pressure tha...
Patent number
11,733,620
Issue date
Aug 22, 2023
Hewlett-Packard Development Company, L.P.
Jeffrey Harold Luke
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
Developing device including development container, developer carrie...
Patent number
11,693,337
Issue date
Jul 4, 2023
Kyocera Document Solutions Inc.
Seia Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Seal bearing and image forming apparatus
Patent number
11,687,026
Issue date
Jun 27, 2023
Konica Minolta, Inc.
Yoshinobu Ehara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing assembly for an electrophotographic image forming device
Patent number
11,681,243
Issue date
Jun 20, 2023
Lexmark International, Inc.
Mark William Amann
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,656,573
Issue date
May 23, 2023
Kyocera Document Solutions Inc.
Hiromu Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device provided with duct and image forming apparatus in...
Patent number
11,624,991
Issue date
Apr 11, 2023
Kyocera Document Solutions Inc.
Yuzo Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, developing device, and image forming apparatus wi...
Patent number
11,573,506
Issue date
Feb 7, 2023
Ricoh Company, Ltd.
Ryusuke Mase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus to increase adhesion between a seal member and...
Patent number
11,561,485
Issue date
Jan 24, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Seal for an electrophotograhic image forming device
Patent number
11,561,489
Issue date
Jan 24, 2023
Lexmark International, Inc.
Brian Lester Boettcher
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container information acquiring method, toner container sorti...
Patent number
11,556,079
Issue date
Jan 17, 2023
Konica Minolta, Inc.
Toshio Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus including same
Patent number
11,556,078
Issue date
Jan 17, 2023
Kyocera Document Solutions Inc.
Hiroaki Kitagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SEAL MEMBER AND TONER STORAGE CONTAINER INCLUDING SAME
Publication number
20240345509
Publication date
Oct 17, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Kazuaki FUJIWARA
B32 - LAYERED PRODUCTS
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH
Publication number
20240255867
Publication date
Aug 1, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Ryo YAMADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240176262
Publication date
May 30, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240168409
Publication date
May 23, 2024
FUJIFILM Business Innovation Corp.
Kenta URAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD
Publication number
20240069469
Publication date
Feb 29, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Masashi FUJISHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20240061362
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE INCLUDING REGULATION MEMBER WITH DIFFERENT DIAMET...
Publication number
20240004325
Publication date
Jan 4, 2024
Hewlett-Packard Development Company, L.P.
Seongwoong YANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20230400796
Publication date
Dec 14, 2023
FUJIFILM Business Innovation Corp.
Kento TERASHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20230393493
Publication date
Dec 7, 2023
JIANGXI YIBO E-TECH CO. LTD.
Shiping Ao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20230305441
Publication date
Sep 28, 2023
FUJIFILM Business Innovation Corp.
Takafumi WAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE WITH SEALING STRUCTURE TO SEAL SHUTTER FOR DEVELO...
Publication number
20230280677
Publication date
Sep 7, 2023
Hewlett-Packard Development Company, L.P.
Hojin JANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEALING ASSEMBLY FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
Publication number
20230273549
Publication date
Aug 31, 2023
Lexmark International, Inc.
MARK WILLIAM AMANN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONVEYING MECHANISM, AND DEVELOPING DEVICE AND IMAGE FORM...
Publication number
20230259051
Publication date
Aug 17, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Geki SON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20230168608
Publication date
Jun 1, 2023
Yusuke CHIBA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230161290
Publication date
May 25, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Hiromu MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER UNIT SEALS WITH ENDCAPS HAVING CHANNELS
Publication number
20230094249
Publication date
Mar 30, 2023
Hewlett-Packard Development Company, L.P.
Jeffrey Zampell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING UNIT
Publication number
20230061093
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20230013196
Publication date
Jan 19, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING SYSTEM WITH AIR PASSAGE FOR DEVELOPING CHAMBER
Publication number
20220413417
Publication date
Dec 29, 2022
Hewlett-Packard Development Company, L.P.
Satoshi MURAMATSU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
Publication number
20220350277
Publication date
Nov 3, 2022
Lexmark International, Inc.
BRIAN LESTER BOETTCHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20220308498
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Yuta HOSHINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER UNIT SEALS WITH FLUID CHANNELS
Publication number
20220283527
Publication date
Sep 8, 2022
Hewlett-Packard Development Company, L.P.
Jeffrey Zampell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE WITH AIR CIRCULATION
Publication number
20220121139
Publication date
Apr 21, 2022
Hewlett-Packard Development Company, L.P.
Yuya Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FILTER, FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE...
Publication number
20220121138
Publication date
Apr 21, 2022
Ricoh Company, Ltd.
Tatsumi YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS
Publication number
20220082958
Publication date
Mar 17, 2022
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20220043370
Publication date
Feb 10, 2022
Ricoh Company, Ltd.
Ryusuke MASE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20210364983
Publication date
Nov 25, 2021
Canon Kabushiki Kaisha
Takuya Kawakami
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
DEVELOPER SUPPLY CONTAINER, DEVELOPER SUPPLYING SYSTEM AND IMAGE FO...
Publication number
20210232067
Publication date
Jul 29, 2021
Canon Kabushiki Kaisha
Ayatomo Okino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEALING ASSEMBLY FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
Publication number
20210200122
Publication date
Jul 1, 2021
Lexmark International, Inc.
MARK WILLIAM AMANN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY