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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G21/00
Arrangements not provided for by groups G03G13/00 - G03G19/00
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G03G21/1832
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus with repositionable shutter assembly
Patent number
12,174,554
Issue date
Dec 24, 2024
Toshiba Tec Kabushiki Kaisha
Takuya Otsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
12,164,259
Issue date
Dec 10, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
12,078,952
Issue date
Sep 3, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
12,072,649
Issue date
Aug 27, 2024
Brother Kogyo Kabushiki Kaisha
Yuichi Ikeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
12,072,667
Issue date
Aug 27, 2024
Canon Kabushiki Kaisha
Yuko Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and drum cartridge
Patent number
11,927,895
Issue date
Mar 12, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus to suppress unnecessary exposure of photoco...
Patent number
11,868,061
Issue date
Jan 9, 2024
Brother Kogyo Kabushiki Kaisha
Sota Yanagihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Component movement mechanism for an image forming apparatus
Patent number
11,726,417
Issue date
Aug 15, 2023
Brother Kogyo Kabushiki Kaisha
Yoh Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,714,374
Issue date
Aug 1, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,709,453
Issue date
Jul 25, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,703,793
Issue date
Jul 18, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Processing apparatus for powder discharge recovery
Patent number
11,681,241
Issue date
Jun 20, 2023
FUJIFILM Business Innovation Corp.
Keigo Shinoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,650,536
Issue date
May 16, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
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
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,619,903
Issue date
Apr 4, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, toner supplying mechanism and shutter
Patent number
11,609,530
Issue date
Mar 21, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and drum cartridge
Patent number
11,579,544
Issue date
Feb 14, 2023
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with exposure device including shutter that...
Patent number
11,561,484
Issue date
Jan 24, 2023
Toshiba Tec Kabushiki Kaisha
Takuya Otsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image carrier unit and image forming apparatus including the same
Patent number
11,531,299
Issue date
Dec 20, 2022
Kyocera Document Solutions Inc.
Hayato Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus to suppress unnecessary exposure of photoco...
Patent number
11,500,302
Issue date
Nov 15, 2022
Brother Kogyo Kabushiki Kaisha
Sota Yanagihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation unit and image formation apparatus having image car...
Patent number
11,435,692
Issue date
Sep 6, 2022
Oki Electric Industry Co., Ltd.
Hisatoshi Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a protective mechanism for a photose...
Patent number
11,415,932
Issue date
Aug 16, 2022
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with attached developer container, cover po...
Patent number
11,392,059
Issue date
Jul 19, 2022
Kyocera Document Solutions Inc.
Takashi Morita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including developing device which has devel...
Patent number
11,243,484
Issue date
Feb 8, 2022
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a covering mechanism for a photosens...
Patent number
11,237,516
Issue date
Feb 1, 2022
Brother Kogyo Kabushiki Kaisha
Yasuo Fukamachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Component movement mechanism for an image forming apparatus
Patent number
11,209,745
Issue date
Dec 28, 2021
Brother Kogyo Kabushiki Kaisha
Yoh Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with movable cam
Patent number
11,209,764
Issue date
Dec 28, 2021
Toshiba Tec Kabushiki Kaisha
Toshiaki Oshiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,204,582
Issue date
Dec 21, 2021
Canon Kabushiki Kaisha
Akinobu Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer cartridge with a cover covering a memory on an outer surf...
Patent number
11,169,467
Issue date
Nov 9, 2021
Brother Kogyo Kabushiki Kaisha
Junichi Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS MAIN ASSEMBLY AND IMAGE FORMING APPARATUS
Publication number
20250004419
Publication date
Jan 2, 2025
Canon Kabushiki Kaisha
AKITOSHI TOYOTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE WITH TONER RECEIVING UNIT AT PIVOT AXIS OF DEVELO...
Publication number
20240427283
Publication date
Dec 26, 2024
Hewlett-Packard Development Company, L.P.
Sanghoon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING...
Publication number
20240319660
Publication date
Sep 26, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Aya ADACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240280936
Publication date
Aug 22, 2024
Canon Kabushiki Kaisha
YUYA KONNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152068
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Koichi Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Component Movement Mechanism for an Image Forming Apparatus
Publication number
20240069464
Publication date
Feb 29, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Yoh NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20240004341
Publication date
Jan 4, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20240004342
Publication date
Jan 4, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230418213
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
YUKO HARADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20230314985
Publication date
Oct 5, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Yuichi IKENO
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
IMAGE FORMING APPARATUS AND DRUM CARTRIDGE
Publication number
20230185216
Publication date
Jun 15, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230126318
Publication date
Apr 27, 2023
Toshiba Tec Kabushiki Kaisha
Takuya OTSUKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS TO SUPPRESS UNNECESSARY EXPOSURE OF PHOTOCO...
Publication number
20230070918
Publication date
Mar 9, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Sota YANAGIHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20220155723
Publication date
May 19, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Hayato MORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Component Movement Mechanism for an Image Forming Apparatus
Publication number
20220082959
Publication date
Mar 17, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Yoh NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20220035302
Publication date
Feb 3, 2022
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING DEVELOPING DEVICE WHICH HAS DEVEL...
Publication number
20210405582
Publication date
Dec 30, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20210232085
Publication date
Jul 29, 2021
Canon Kabushiki Kaisha
Yosuke Kashiide
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
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20210200143
Publication date
Jul 1, 2021
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210181667
Publication date
Jun 17, 2021
Toshiba Tec Kabushiki Kaisha
Toshiaki OSHIRO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMOVABLY MOUNTABLE UNIT AND IMAGE FORMING APPARATUS
Publication number
20210116855
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Atsushi Endo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210063957
Publication date
Mar 4, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Shougo SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20210011426
Publication date
Jan 14, 2021
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20200333744
Publication date
Oct 22, 2020
Canon Kabushiki Kaisha
Akinobu Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE, TONER SUPPLYING MECHANISM AND SHUTTER
Publication number
20200292986
Publication date
Sep 17, 2020
CANON KABUSHIKI KAISHA
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
Publication number
20200257220
Publication date
Aug 13, 2020
Oki Data Corporation
Hisatoshi SAITO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20200201243
Publication date
Jun 25, 2020
Canon Kabushiki Kaisha
Shuhei Tokiwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Component Movement Mechanism for an Image Forming Apparatus
Publication number
20200081370
Publication date
Mar 12, 2020
BROTHER KOGYO KABUSHIKI KAISHA
Yoh NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY