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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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Patents Grants
last 30 patents
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Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
12,169,390
Issue date
Dec 17, 2024
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
12,153,377
Issue date
Nov 26, 2024
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for developing electrostatic latent image, two-component de...
Patent number
12,147,192
Issue date
Nov 19, 2024
Ricoh Company, Ltd.
Hiroyuki Kishida
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
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
12,019,395
Issue date
Jun 25, 2024
FUJIFILM Business Innovation Corp.
Yosuke Tsurumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
11,982,975
Issue date
May 14, 2024
FUJIFILM Business Innovation Corp.
Yosuke Tsurumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus including the same
Patent number
11,914,312
Issue date
Feb 27, 2024
Kyocera Document Solutions Inc.
Tamotsu Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner, toner cartridge, and image forming apparatus
Patent number
11,853,005
Issue date
Dec 26, 2023
Toshiba Tec Kabushiki Kaisha
Yosuke Imamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Carrier and two-component developer
Patent number
11,835,921
Issue date
Dec 5, 2023
Kyocera Document Solutions Inc.
Masashi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
11,561,483
Issue date
Jan 24, 2023
FUJIFILM Business Innovation Corp.
Kazutsuna Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
11,556,071
Issue date
Jan 17, 2023
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for forming electrophotographic image, developer for formin...
Patent number
11,513,447
Issue date
Nov 29, 2022
Ricoh Company, Ltd.
Yuuya Takabayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,378,910
Issue date
Jul 5, 2022
Canon Kabushiki Kaisha
Takashi Mukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developing toner, electrostatic image developer...
Patent number
11,188,004
Issue date
Nov 30, 2021
FUJIFILM Business Innovation Corp.
Daisuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developing toner, electrostatic-image developer...
Patent number
11,181,843
Issue date
Nov 23, 2021
FUJIFILM Business Innovation Corp.
Sakiko Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for electrostatic image development, electrostatic image de...
Patent number
11,181,847
Issue date
Nov 23, 2021
FUJIFILM Business Innovation Corp.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positively charged toner for electrostatic-image development
Patent number
11,156,931
Issue date
Oct 26, 2021
Kao Corporation
Shogo Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ferrite carrier core material for electrophotographic developer, ca...
Patent number
11,150,569
Issue date
Oct 19, 2021
Powdertech Co., Ltd.
Yuzuru Yamasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for developing electrostatic charge image, electrostatic char...
Patent number
11,126,102
Issue date
Sep 21, 2021
FUJIFILM Business Innovation Corp.
Yasuaki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image development toner, electrostatic charge...
Patent number
11,126,098
Issue date
Sep 21, 2021
FUJIFILM Business Innovation Corp.
Yutaka Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developing toner, electrostatic-image developer...
Patent number
11,126,099
Issue date
Sep 21, 2021
FUJIFILM Business Innovation Corp.
Yuka Yamagishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier, developer, method, and apparatus for forming electrophotog...
Patent number
11,106,150
Issue date
Aug 31, 2021
Ricoh Company, Ltd.
Masashi Nagayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image development toner, electrostatic charge...
Patent number
11,106,148
Issue date
Aug 31, 2021
FUJIFILM Business Innovation Corp.
Daisuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
11,073,772
Issue date
Jul 27, 2021
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developing toner, electrostatic image developer...
Patent number
11,067,913
Issue date
Jul 20, 2021
FUJIFILM Business Innovation Corp.
Takashi Inukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for forming electrophotographic image, two-component develo...
Patent number
10,990,027
Issue date
Apr 27, 2021
Ricoh Company, Ltd.
Yuuya Takabayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic carrier and two-component developer
Patent number
10,955,765
Issue date
Mar 23, 2021
Canon Kabushiki Kaisha
Yuto Onozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carrier for developing electrostatic latent image, two-component de...
Patent number
10,915,035
Issue date
Feb 9, 2021
Ricoh Company, Ltd.
Haruki Murata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developer and process cartridge
Patent number
10,852,651
Issue date
Dec 1, 2020
Fuji Xerox Co., Ltd.
Yasuaki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developer
Patent number
10,698,329
Issue date
Jun 30, 2020
Konica Minolta, Inc.
Futoshi Kadonome
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20240329555
Publication date
Oct 3, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20240319629
Publication date
Sep 26, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD, CARRIER, DEVELOPER, AND IMAGE FORMING APPARATUS
Publication number
20240302763
Publication date
Sep 12, 2024
Minoru MASUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER, DEVELOPING AGENT, IMAGE FORMING METHOD, IMAGE FORMING APPA...
Publication number
20240295834
Publication date
Sep 5, 2024
Masashi NAGAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPING AGENT, DEVELOPING AGENT ACCOMMODATING UNIT...
Publication number
20240280921
Publication date
Aug 22, 2024
RICOH COMPANY, LTD.
Kohtaroh OGINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20240241461
Publication date
Jul 18, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20240184227
Publication date
Jun 6, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Kohei TERASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING CARRIER, ELECTROPHOTOGRAPHIC IMAG...
Publication number
20240160122
Publication date
May 16, 2024
RICOH COMPANY, LTD.
Kento TAKEUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER, DEVELOPER SET, AND IMAGE FORMING APPARATUS
Publication number
20240069456
Publication date
Feb 29, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Kohei TERASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SET AND IMAGE FORMING APPARATUS
Publication number
20240069458
Publication date
Feb 29, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Asami SASAKI
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
TONER
Publication number
20230408946
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
KAZUYUKI SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DE...
Publication number
20230314977
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Karin SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE AND METHOD FOR PR...
Publication number
20230314976
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR ELECTROPHOTOGRAPHIC IMAGE FORMATION, DEVELOPER FOR ELEC...
Publication number
20230305439
Publication date
Sep 28, 2023
Masashi NAGAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CH...
Publication number
20230251589
Publication date
Aug 10, 2023
FUJIFILM Business Innovation Corp.
Shintaro ANNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER, DEVELOPER, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE
Publication number
20230205108
Publication date
Jun 29, 2023
RICOH COMPANY ,LTD.
Kaede MASUKO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20230030358
Publication date
Feb 2, 2023
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC IMAGE, ELECTROSTATIC IMAGE DEV...
Publication number
20220390875
Publication date
Dec 8, 2022
FUJIFILM Business Innovation Corp.
Shintaro ANNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20220373924
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Sakiko TAKEUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...
Publication number
20220373920
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20220373922
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20220373923
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308493
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308491
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308492
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220299905
Publication date
Sep 22, 2022
FUJIFILM Business Innovation Corp.
Yosuke TSURUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220299906
Publication date
Sep 22, 2022
FUJIFILM Business Innovation Corp.
Yosuke TSURUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, DEVELOPER, IMAGE FOR...
Publication number
20220291604
Publication date
Sep 15, 2022
RICOH COMPANY, LTD.
Namie Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, TWO-COMPONENT DE...
Publication number
20220291603
Publication date
Sep 15, 2022
RICOH COMPANY, LTD.
Hiroyuki Kishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY