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Patents Grants
last 30 patents
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Patent Grant
Toner and two-component developer
Patent number
11,947,313
Issue date
Apr 2, 2024
SHARP KABUSHIKI KAISHA
Osamu Wada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner and two-component developer
Patent number
11,899,397
Issue date
Feb 13, 2024
SHARP KABUSHIKI KAISHA
Osamu Wada
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
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
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
Toner external additive and toner
Patent number
11,079,695
Issue date
Aug 3, 2021
Canon Kabushiki Kaisha
Kazuyuki Sato
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, electrophotographic developer and production method of car...
Patent number
11,029,618
Issue date
Jun 8, 2021
Powdertech Co., Ltd.
Aya Sakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier and two-component developer
Patent number
10,852,654
Issue date
Dec 1, 2020
Kyocera Document Solutions Inc.
Kohei Terasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developer and process cartridge
Patent number
10,831,119
Issue date
Nov 10, 2020
Fuji Xerox Co., Ltd.
Yosuke Tsurumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component developer and image forming method using the same
Patent number
10,338,489
Issue date
Jul 2, 2019
Konica Minolta, Inc.
Futoshi Kadonome
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic latent image developing carrier and two-component dev...
Patent number
10,248,040
Issue date
Apr 2, 2019
Kyocera Document Solutions Inc.
Tomoyasu Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier core material
Patent number
10,185,238
Issue date
Jan 22, 2019
Dowa Electronics Materials Co., Ltd.
Yuto Kamai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component developer
Patent number
10,067,436
Issue date
Sep 4, 2018
Kyocera Document Solutions Inc.
Ryota Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier and electrophotographic developer using the carrier
Patent number
10,036,982
Issue date
Jul 31, 2018
Powdertech Co., Ltd.
Hiroki Sawamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Surface modified magnetic carriers using hydrophobized titania
Patent number
9,835,967
Issue date
Dec 5, 2017
Lexmark International, Inc.
Kasturi Rangan Srinivasan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin-filled ferrite carrier for electrophotographic developer and...
Patent number
9,588,453
Issue date
Mar 7, 2017
Powdertech Co., Ltd.
Hiroki Sawamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a surface of a development roller and...
Patent number
9,400,448
Issue date
Jul 26, 2016
Kyocera Document Solutions Inc.
Yasushi Imanishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge control agent composition for external addition and electros...
Patent number
9,280,077
Issue date
Mar 8, 2016
MORIMURA CHEMICALS LIMITED
Koichi Tsunemi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier resins with improved relative humidity sensitivity
Patent number
9,221,929
Issue date
Dec 29, 2015
Xerox Corporation
Richard PN Veregin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carrier, two-component developer using the same, and image-forming...
Patent number
9,040,217
Issue date
May 26, 2015
Sharp Kabushiki Kaisha
Kazuki Takatsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic composite particles, magnetic carrier and developer
Patent number
8,852,840
Issue date
Oct 7, 2014
Toda Kogyo Corporation
Muneyoshi Sakamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
8,790,858
Issue date
Jul 29, 2014
Fuji Xerox Co., Ltd.
Toshiaki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of preparing carrier for electrophotography
Patent number
8,722,305
Issue date
May 13, 2014
Ricoh Company, Ltd.
Masato Taikoji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder Coated Carrier
Patent number
8,691,482
Issue date
Apr 8, 2014
Xerox Corporation
Daryl W Vanbesien
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrostatic image developing carrier, electrostatic image develop...
Patent number
8,603,716
Issue date
Dec 10, 2013
Fuji Xerox Co., Ltd.
Takeshi Shoji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING SURFACE-TREATED GAS-PHASE-PROCESS SILICA P...
Publication number
20240117192
Publication date
Apr 11, 2024
Shin-Etsu Chemical Co., Ltd.
Kazuyuki MATSUMURA
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
TONER AND TWO-COMPONENT DEVELOPER
Publication number
20210325795
Publication date
Oct 21, 2021
Sharp Kabushiki Kaisha
OSAMU WADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPMENT TONER, ELECTROSTATIC CHARGE...
Publication number
20210088919
Publication date
Mar 25, 2021
FUJI XEROX CO., LTD
Daisuke NOGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPMENT TONER, ELECTROSTATIC CHARGE...
Publication number
20210088920
Publication date
Mar 25, 2021
FUJI XEROX CO., LTD
Yutaka SAITO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC-IMAGE DEVELOPER AND PROCESS CARTRIDGE
Publication number
20200301302
Publication date
Sep 24, 2020
FUJI XEROX CO., LTD
Yosuke Tsurumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER EXTERNAL ADDITIVE AND TONER
Publication number
20200301303
Publication date
Sep 24, 2020
Canon Kabushiki Kaisha
Kazuyuki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER AND TWO-COMPONENT DEVELOPER
Publication number
20200159140
Publication date
May 21, 2020
KYOCERA DOCUMENT SOLUTIONS INC.
Kohei TERASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD USING THE SAME
Publication number
20180364602
Publication date
Dec 20, 2018
Konica Minolta, Inc.
Futoshi KADONOME
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE F...
Publication number
20180011413
Publication date
Jan 11, 2018
MITSUBISHI CHEMICAL CORPORATION
Takatsugu TAKEHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, MAGNETIC CARRIERS AND TWO-COMPONENT DEVELOPER
Publication number
20170115589
Publication date
Apr 27, 2017
Sharp Kabushiki Kaisha
Shoji NAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SURFACE MODIFIED MAGNETIC CARRIERS USING HYDROPHOBIZED TITANIA
Publication number
20170082937
Publication date
Mar 23, 2017
Lexmark International, Inc.
KASTURI RANGAN SRINIVASAN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Carrier Resins With Improved RH Sensitivity
Publication number
20140370432
Publication date
Dec 18, 2014
Richard PN Veregin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Carrier Resins With Improved RH Sensitivity
Publication number
20140370435
Publication date
Dec 18, 2014
Richard PN Veregin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Carrier Resins with Improved Relative Humidity Sensitivity
Publication number
20140302434
Publication date
Oct 9, 2014
National Research Council of Canada
Richard PN Veregin
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
CHARGE CONTROL AGENT COMPOSITION FOR EXTERNAL ADDITION AND ELECTROS...
Publication number
20140170549
Publication date
Jun 19, 2014
Shin-Etsu Chemical Co., Ltd.
KOICHI TSUNEMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Powder Coated Carrier
Publication number
20130260305
Publication date
Oct 3, 2013
Daryl W Vanbesien
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20130209932
Publication date
Aug 15, 2013
FUJI XEROX CO., LTD
Toshiaki HASEGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Powder Coated Carrier
Publication number
20130123403
Publication date
May 16, 2013
Xerox Corporation
Daryl W. Vanbesien
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY
Publication number
20120264042
Publication date
Oct 18, 2012
Masato Taikoji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20120225379
Publication date
Sep 6, 2012
Konica Minolta Business Technologies, Inc.
Tomoko MINE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
Publication number
20120214097
Publication date
Aug 23, 2012
Canon Kabushiki Kaisha
Takeshi Naka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER FOR USE IN THE DEVELOPMENT OF ELECTROSTATIC LATENT IMAGES, EL...
Publication number
20120208120
Publication date
Aug 16, 2012
FUJI XEROX CO., LTD
Masanobu Ninomiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC COMPOSITE PARTICLES, MAGNETIC CARRIER AND DEVELOPER
Publication number
20120064448
Publication date
Mar 15, 2012
Muneyoshi Sakamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND ELECTRO...
Publication number
20110244388
Publication date
Oct 6, 2011
POWDERTECH CO., LTD.
Tetsuya UEMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COATED CARRIERS
Publication number
20110097662
Publication date
Apr 28, 2011
Xerox Corporation
Daryl W. Vanbesien
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COATED CARRIERS
Publication number
20110070538
Publication date
Mar 24, 2011
Xerox Corporation
Daryl W. Vanbesien
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...
Publication number
20110045399
Publication date
Feb 24, 2011
FUJI XEROX CO., LTD
Takeshi SHOJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF MANUFACTURING RESIN-LAYER COATED CARRIER, RESIN-LAYER COA...
Publication number
20100303506
Publication date
Dec 2, 2010
Takashi Hara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR USE IN DEVELOPER DEVELOPING ELECTROSTATIC IMAGE, DEVELO...
Publication number
20100239975
Publication date
Sep 23, 2010
Kimitoshi Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY