Membership
Tour
Register
Log in
associated with a positioning function
Follow
Industry
CPC
G03G21/1864
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G21/00
Arrangements not provided for by groups G03G13/00 - G03G19/00
Current Industry
G03G21/1864
associated with a positioning function
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cartridge and electrophotographic image forming apparatus
Patent number
11,960,239
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Belt unit and method for assembling belt unit
Patent number
11,953,848
Issue date
Apr 9, 2024
Kyocera Document Solutions Inc.
Takashi Kainuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having an adhesion-suppressing component to...
Patent number
11,947,309
Issue date
Apr 2, 2024
FUJIFILM Business Innovation Corp.
Yusuke Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive member unit and development unit
Patent number
11,899,393
Issue date
Feb 13, 2024
Canon Kabushiki Kaisha
Masao Uyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,880,146
Issue date
Jan 23, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Power receiving unit, rotating component, process cartridge, and as...
Patent number
11,853,003
Issue date
Dec 26, 2023
NINESTAR CORPORATION
Likun Zeng
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
Drum unit, process cartridge and image forming apparatus
Patent number
11,835,907
Issue date
Dec 5, 2023
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, attachment and mounting kit
Patent number
11,829,096
Issue date
Nov 28, 2023
Canon Kabushiki Kaisha
Goshi Ozaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
11,803,153
Issue date
Oct 31, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation device
Patent number
11,782,381
Issue date
Oct 10, 2023
Kyocera Document Solutions Inc.
Takehiro Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
11,782,383
Issue date
Oct 10, 2023
Canon Kabushiki Kaisha
Naoki Matsumaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of suppressing deterioration in ima...
Patent number
11,774,907
Issue date
Oct 3, 2023
Kyocera Document Solutions Inc.
Kenichiro Kawasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including movable plate for moving holder hold...
Patent number
11,762,312
Issue date
Sep 19, 2023
Brother Kogyo Kabushiki Kaisha
Naoya Kamimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including coupling and clutch for allowing rot...
Patent number
11,740,569
Issue date
Aug 29, 2023
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge provided with cover
Patent number
11,733,646
Issue date
Aug 22, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,733,644
Issue date
Aug 22, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
11,720,055
Issue date
Aug 8, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including shaft and cam having cam surface
Patent number
11,714,378
Issue date
Aug 1, 2023
Brother Kogyo Kabushiki Kaisha
Yuwen Wang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,693,334
Issue date
Jul 4, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,687,016
Issue date
Jun 27, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge provided with cover
Patent number
11,669,043
Issue date
Jun 6, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge provided with cover
Patent number
11,644,790
Issue date
May 9, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge and electronic imaging apparatus
Patent number
11,635,728
Issue date
Apr 25, 2023
NINESTAR CORPORATION
Geming Ding
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
11,614,711
Issue date
Mar 28, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including frame having photosensitive drum, drum...
Patent number
11,586,123
Issue date
Feb 21, 2023
Brother Kogyo Kabushiki Kaisha
Naoya Kamimura
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
Cartridge including a member movable relative to a frame of the car...
Patent number
11,531,301
Issue date
Dec 20, 2022
Canon Kabushiki Kaisha
Yukio Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including first separation member at first out...
Patent number
11,526,119
Issue date
Dec 13, 2022
Brother Kogyo Kabushiki Kaisha
Shuhei Hatano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Power receiving unit and process cartridge
Patent number
11,513,469
Issue date
Nov 29, 2022
NINESTAR CORPORATION
Likun Zeng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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 CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE
Publication number
20240027953
Publication date
Jan 25, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Yuwen Wang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, ATTACHMENT AND MOUNTING KIT
Publication number
20240012357
Publication date
Jan 11, 2024
Canon Kabushiki Kaisha
Goshi Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE PROVIDED WITH COVER
Publication number
20240004343
Publication date
Jan 4, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT
Publication number
20230418218
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
Masao Uyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...
Publication number
20230375958
Publication date
Nov 23, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Naoya KAMIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230350339
Publication date
Nov 2, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGAPHIC IMAGE FORMING APPARATUS
Publication number
20230333511
Publication date
Oct 19, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE SHAFT, AND CAM PROVIDED ON S...
Publication number
20230315001
Publication date
Oct 5, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Yuwen WANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20230288868
Publication date
Sep 14, 2023
KYOCERA Document Solutions Inc.
Kenichiro Kawasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DE...
Publication number
20230244172
Publication date
Aug 3, 2023
RICOH COMPANY, LTD.
Naoki Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230236539
Publication date
Jul 27, 2023
FUJIFILM Business Innovation Corp.
Yusuke SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMATION DEVICE
Publication number
20230195028
Publication date
Jun 22, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Takehiro Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20230195032
Publication date
Jun 22, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM...
Publication number
20230168603
Publication date
Jun 1, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Naoya KAMIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20230118550
Publication date
Apr 20, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20230115381
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Naoki Matsumaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWER RECEIVING UNIT, ROTATING COMPONENT, PROCESS CARTRIDGE, AND AS...
Publication number
20230068392
Publication date
Mar 2, 2023
NINESTAR CORPORATION
Likun ZENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20230032591
Publication date
Feb 2, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20230032541
Publication date
Feb 2, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT
Publication number
20230023224
Publication date
Jan 26, 2023
Canon Kabushiki Kaisha
Masao Uyama
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
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20220390878
Publication date
Dec 8, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING DETERIORATION IN IMA...
Publication number
20220342364
Publication date
Oct 27, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Kenichiro Kawasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...
Publication number
20220317589
Publication date
Oct 6, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Naoya KAMIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20220253003
Publication date
Aug 11, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20220236685
Publication date
Jul 28, 2022
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20220214631
Publication date
Jul 7, 2022
JIANGXI YIBO E-TECH CO. LTD.
Shiping Ao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20220187758
Publication date
Jun 16, 2022
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process Unit
Publication number
20220187759
Publication date
Jun 16, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Masatoshi SHIRAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY