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Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
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G03G2215/066
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PHYSICS
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
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G03G2215/066
Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and image forming system
Patent number
11,977,344
Issue date
May 7, 2024
Canon Kabushiki Kaisha
Shinjiro Toba
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
Toner cartridge including casing having opening and shutter
Patent number
11,940,743
Issue date
Mar 26, 2024
Brother Kogyo Kabushiki Kaisha
Hideshi Nishiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a control mode to vibrate a data rec...
Patent number
11,934,112
Issue date
Mar 19, 2024
Ricoh Company, Ltd.
Susumu Miyazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,899,381
Issue date
Feb 13, 2024
FUJIFILM Business Innovation Corp.
Yusuke Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and image forming apparatus including a screw to co...
Patent number
11,841,644
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Tomofumi Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having a variable volume pump and a feeding path fr...
Patent number
11,815,830
Issue date
Nov 14, 2023
Canon Kabushiki Kaisha
Hiroomi Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container having a flexible sheet to contact the conveying r...
Patent number
11,789,380
Issue date
Oct 17, 2023
Ricoh Company, Ltd.
Hiroaki Nieda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Amount-of-remaining-toner detecting device, image forming apparatus...
Patent number
11,774,878
Issue date
Oct 3, 2023
Ricoh Company, Ltd.
Ryotaro Konno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer storage container capable of reducing remaining developer...
Patent number
11,768,449
Issue date
Sep 26, 2023
Kyocera Document Solutions Inc.
Yuta Nohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer storage container to reduce the number of molds and image...
Patent number
11,762,313
Issue date
Sep 19, 2023
Kyocera Document Solutions Inc.
Yuri Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner storage apparatus
Patent number
11,754,945
Issue date
Sep 12, 2023
Canon Kabushiki Kaisha
Tsukasa Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,726,426
Issue date
Aug 15, 2023
Canon Kabushiki Kaisha
Koji Fujinaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having front cover
Patent number
11,698,602
Issue date
Jul 11, 2023
Hewlett-Packard Development Company L.P.
Jonghyun Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Storing information in a toner refill kit during toner refill
Patent number
11,644,768
Issue date
May 9, 2023
Hewlett-Packard Development Company, L.P.
Hong-Chul Choi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus including transfer device located above pho...
Patent number
11,635,710
Issue date
Apr 25, 2023
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device and controlling method
Patent number
11,619,893
Issue date
Apr 4, 2023
Konica Minolta, Inc.
Junichi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge including casing having opening and shutter
Patent number
11,609,508
Issue date
Mar 21, 2023
Brother Kogyo Kabushiki Kaisha
Hideshi Nishiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,543,759
Issue date
Jan 3, 2023
Canon Kabushiki Kaisha
Ryuji Tanaami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner supply device having cylindrical rotating container and paddl...
Patent number
11,537,064
Issue date
Dec 27, 2022
Kyocera Document Solutions Inc.
Ryo Taniguchi
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
Pressurization device for toner cartridge and toner cartridge
Patent number
11,531,290
Issue date
Dec 20, 2022
TANGSHAN CAOFEIDIAN IMAGING TECHNOLOGY LTD. CO.
Bo Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system having developer container, rotating member fo...
Patent number
11,526,099
Issue date
Dec 13, 2022
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Storing information in toner refill kit during toner refill
Patent number
11,506,991
Issue date
Nov 22, 2022
Hewlett-Packard Development Company, L.P.
Hong-Chul Choi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus including toner container with changeable a...
Patent number
11,500,306
Issue date
Nov 15, 2022
Kyocera Document Solutions Inc.
Yoshiaki Ikebata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Controlling toner refill by using toner refill cartridge
Patent number
11,442,380
Issue date
Sep 13, 2022
Hewlett-Packard Development Company, L.P.
Jea Hong Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Developer container and image forming apparatus having developer ou...
Patent number
11,429,037
Issue date
Aug 30, 2022
Oki Electric Industry Co., Ltd.
Hiroki Haruyama
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
Powder transport device and powder using apparatus
Patent number
11,392,060
Issue date
Jul 19, 2022
FUJIFILM Business Innovation Corp.
Suguru Matsunae
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electromagnets and print substance containers
Patent number
11,334,000
Issue date
May 17, 2022
Hewlett-Packard Development Company, L.P.
Gabriel Scott McDaniel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240176264
Publication date
May 30, 2024
Canon Kabushiki Kaisha
Osamu Sasaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240160125
Publication date
May 16, 2024
Tatsuya SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152074
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152073
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152083
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152091
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20240134301
Publication date
Apr 25, 2024
Hideo YOSHIZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240134303
Publication date
Apr 25, 2024
Canon Kabushiki Kaisha
SHOHEI ISHIO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SILICA PARTICLE, TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, E...
Publication number
20240126186
Publication date
Apr 18, 2024
FUJIFILM Business Innovation Corp.
Kota NOHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
Publication number
20240118640
Publication date
Apr 11, 2024
FUJIFILM Business Innovation Corp.
Soichiro ARAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SILICA PARTICLE, TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, E...
Publication number
20240118645
Publication date
Apr 11, 2024
FUJIFILM Business Innovation Corp.
Mai MOCHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD, TONER, DEVELOPER, PRINTED PRODUCT, TONER STOR...
Publication number
20240103408
Publication date
Mar 28, 2024
RICOH COMPANY, LTD.
Kazumi SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240085825
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
CHIKARA IMAIZUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PRODUCING RECYCLED DEVELOPER AND METHOD FOR PRODUCING FL...
Publication number
20240085848
Publication date
Mar 14, 2024
TOYOBO MC Corporation
Keiichi Motoi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING SAME, PROCESS CART...
Publication number
20240053699
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
MASAHIRO WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240036495
Publication date
Feb 1, 2024
Canon Kabushiki Kaisha
Hiroomi Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230408937
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
TAICHI SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20230393492
Publication date
Dec 7, 2023
FUJIFILM Business Innovation Corp.
Toshio TAKIGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230384711
Publication date
Nov 30, 2023
Canon Kabushiki Kaisha
AKINOBU HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING GREEN TONER, ELECTROSTATIC CH...
Publication number
20230384699
Publication date
Nov 30, 2023
FUJIFILM Business Innovation Corp.
Yukiaki NAKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...
Publication number
20230359137
Publication date
Nov 9, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Saya MINOSHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20230266694
Publication date
Aug 24, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Nobuhiro Maezawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONSUMABLE CHIP, CONSUMABLE, IMAGE FORMING DEVICE, AND IMAGING FORM...
Publication number
20230259061
Publication date
Aug 17, 2023
ZHUHAI PANTUM ELECTRONICS CO., LTD.
Hao ZHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AN...
Publication number
20230244156
Publication date
Aug 3, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shinya KUSUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230236527
Publication date
Jul 27, 2023
FUJIFILM Business Innovation Corp.
Yusuke SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE INCLUDING CASING HAVING OPENING AND SHUTTER
Publication number
20230195008
Publication date
Jun 22, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Hideshi NISHIYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
STRUCTURE FOR DRIVING TONER INLET SHUTTER OF DEVELOPING CARTRIDGE B...
Publication number
20230152730
Publication date
May 18, 2023
Hewlett-Packard Development Company, L.P.
Shinhyup Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND TONER STORAGE UNIT
Publication number
20230132911
Publication date
May 4, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo SATO
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
DEVELOPER STORAGE CONTAINER TO REDUCE THE NUMBER OF MOLDS AND IMAGE...
Publication number
20230074696
Publication date
Mar 9, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Yuri Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY