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obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G9/1135
obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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Patents Grants
last 30 patents
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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
Magnetic toner and method for manufacturing magnetic toner
Patent number
10,969,704
Issue date
Apr 6, 2021
Canon Kabushiki Kaisha
Hiroki Kagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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Patent Grant
Carrier, developer, supplemental developer, image forming apparatus...
Patent number
10,444,651
Issue date
Oct 15, 2019
Ricoh Company, Ltd.
Mariko Takii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic carrier for electrophotographic developer and process for...
Patent number
9,952,524
Issue date
Apr 24, 2018
Toda Kogyo Corp.
Kaori Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic carrier for electrophotographic developer and process for...
Patent number
9,921,510
Issue date
Mar 20, 2018
Toda Kogyo Corporation
Katsuji Iwami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for two-component developer, two-component developer, and m...
Patent number
9,885,969
Issue date
Feb 6, 2018
Fuji Xerox Co., Ltd.
Takeshi Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Surface modified magnetic carriers using hydrophobized titania
Patent number
9,841,702
Issue date
Dec 12, 2017
Lexmark International, Inc.
Kasturi Rangan Srinivasan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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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
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Patent Grant
Core material of magnetic carrier for electrophotographic developer...
Patent number
9,778,586
Issue date
Oct 3, 2017
TODA GOKYO CORPORATION
Kaori Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
9,625,847
Issue date
Apr 18, 2017
Fuji Xerox Co., Ltd.
Takeshi Shoji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Magnetic carrier for electrophotographic developer and process for...
Patent number
9,606,467
Issue date
Mar 28, 2017
Toda Kogyo Corporation
Katsuji Iwami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic carrier and two-component developer
Patent number
9,599,920
Issue date
Mar 21, 2017
Canon Kabushiki Kaisha
Nobuyoshi Sugahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Formulation for a developer mix having tribocharge uniformity acros...
Patent number
9,535,353
Issue date
Jan 3, 2017
Lexmark International, Inc.
Kasturi Rangan Srinivasan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Magnetic iron oxide particles, magnetic carrier for electrophotogra...
Patent number
9,448,500
Issue date
Sep 20, 2016
Toda Kogyo Corporation
Shigenori Harada
C01 - INORGANIC CHEMISTRY
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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
Resin-coated carrier for electrophotographic developer and electrop...
Patent number
9,329,515
Issue date
May 3, 2016
Powdertech Co., Ltd.
Makoto Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Carrier for two-component developer, two-component developer using...
Patent number
9,298,119
Issue date
Mar 29, 2016
Ricoh Company, Ltd.
Shigenori Yaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Black magnetic iron oxide particles, magnetic carrier for electroph...
Patent number
9,285,698
Issue date
Mar 15, 2016
Toda Kogyo Corporation
Shinji Uemoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier and developer
Patent number
9,285,699
Issue date
Mar 15, 2016
Xerox Corporation
Bernard A. Kelly
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Two-component developer and method for producing two-component deve...
Patent number
9,256,150
Issue date
Feb 9, 2016
Kyocera Document Solutions Inc.
Yusuke Kurano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component developer
Patent number
9,176,412
Issue date
Nov 3, 2015
Kyocera Document Solutions Inc.
Noriaki Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic latent image developing toner
Patent number
9,158,218
Issue date
Oct 13, 2015
Kyocera Document Solutions Inc.
Masami Tsujihiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier and two-component developer
Patent number
9,029,060
Issue date
May 12, 2015
Kyocera Document Solutions Inc.
Masami Tujihiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrostatic latent image developer, developing apparatus, image f...
Patent number
9,005,861
Issue date
Apr 14, 2015
Fuji Xerox Co., Ltd.
Norihito Fukushima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developing toner, electrostatic image developer...
Patent number
8,962,230
Issue date
Feb 24, 2015
Fuji Xerox Co., Ltd.
Shigeru Seitoku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrostatic image developing toner, method for manufacturing elec...
Patent number
8,877,414
Issue date
Nov 4, 2014
Fuji Xerox Co., Ltd.
Atsushi Sugawara
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 developer, process cartridge and image f...
Patent number
8,685,603
Issue date
Apr 1, 2014
Fuji Xerox Co., Ltd.
Fusako Kiyono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic carrier for electrophotographic developer and process for...
Patent number
8,673,529
Issue date
Mar 18, 2014
Toda Kogyo Corporation
Kaori Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20240134299
Publication date
Apr 25, 2024
FUJIFILM Business Innovation Corp.
Moegi IGUCHI
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
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20230314975
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLORABLE MATERIAL
Publication number
20220050394
Publication date
Feb 17, 2022
Toshiba Tec Kabushiki Kaisha
Maiko MIYOSHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER, XEROGRAPHIC DEVELOPER, AND CARRIER PRODUCTION METHOD
Publication number
20220019151
Publication date
Jan 20, 2022
POWDERTECH CO.,LTD.
Aya SAKUTA
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
MAGNETIC TONER AND METHOD FOR MANUFACTURING MAGNETIC TONER
Publication number
20190384192
Publication date
Dec 19, 2019
Canon Kabushiki Kaisha
Hiroki Kagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallic Toner Carrier
Publication number
20190113859
Publication date
Apr 18, 2019
Xerox Corporation.
Elizabeth K. Priebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT AND TWO-COMPONEN...
Publication number
20170329248
Publication date
Nov 16, 2017
Konica Minolta, Inc.
Kosuke NAKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...
Publication number
20170160664
Publication date
Jun 8, 2017
Toda Kogyo Corporation
Katsuji IWAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20160062256
Publication date
Mar 3, 2016
FUJI XEROX CO., LTD
Takeshi SHOJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
Publication number
20150024320
Publication date
Jan 22, 2015
KYOCERA DOCUMENT SOLUTIONS INC.
Erika TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
Publication number
20150017582
Publication date
Jan 15, 2015
KYOCERA DOCUMENT SOLUTIONS INC.
Yoshio OZAWA
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
RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROP...
Publication number
20140295342
Publication date
Oct 2, 2014
POWDERTECH CO., LTD.
Makoto ISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER USING...
Publication number
20140248557
Publication date
Sep 4, 2014
Shigenori YAGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140205327
Publication date
Jul 24, 2014
Konica Minolta, Inc.
Kosuke NAKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT DEVELOPER
Publication number
20140134530
Publication date
May 15, 2014
KYOCERA DOCUMENT SOLUTIONS INC.
Noriaki SAKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
Publication number
20140134535
Publication date
May 15, 2014
Canon Kabushiki Kaisha
Yoshinobu Baba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
Publication number
20140120466
Publication date
May 1, 2014
KYOCERA DOCUMENT SOLUTIONS INC.
Masami TSUJIHIRO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC-IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...
Publication number
20140106275
Publication date
Apr 17, 2014
FUJI XEROX CO., LTD
Shigeru SEITOKU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER AND TWO-COMPONENT DEVELOPER
Publication number
20140087301
Publication date
Mar 27, 2014
KYOCERA DOCUMENT SOLUTIONS INC.
Masami Tujihiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CORE MATERIAL OF MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER...
Publication number
20140065535
Publication date
Mar 6, 2014
TODA KOGYO CORPORATION
Kaori Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC IRON OXIDE PARTICLES, MAGNETIC CARRIER FOR ELECTROPHOTOGRA...
Publication number
20140051020
Publication date
Feb 20, 2014
Toda Kogyo Corporation
Shigenori Harada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPER, DEVELOPING APPARATUS, IMAGE F...
Publication number
20130260296
Publication date
Oct 3, 2013
FUJI XEROX CO., LTD
Norihito FUKUSHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
Publication number
20130157186
Publication date
Jun 20, 2013
Samsung Electronics Co., Ltd.
Manabu ONO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...
Publication number
20130017482
Publication date
Jan 17, 2013
FUJI XEROX CO., LTD
Yosuke TSURUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND ELECTRO...
Publication number
20120251942
Publication date
Oct 4, 2012
POWDERTECH CO., LTD.
Tetsuya UEMURA
B82 - NANO-TECHNOLOGY
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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