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Natsuko MATSUSHITA
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Toner, toner stored unit, image forming apparatus, and image formin...
Patent number
11,061,344
Issue date
Jul 13, 2021
Ricoh Company, Ltd.
Toyoshi Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner set, image forming apparatus, and image forming method
Patent number
10,564,571
Issue date
Feb 18, 2020
Ricoh Company, Ltd.
Kazumi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner, image forming apparatus, image forming method, and toner sto...
Patent number
10,310,399
Issue date
Jun 4, 2019
Ricoh Company, Ltd.
Natsuko Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Classifying apparatus, classifying method, toner and method for pro...
Patent number
9,207,552
Issue date
Dec 8, 2015
Ricoh Company, Ltd.
Natsuko Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing toner and toner manufactured by the method
Patent number
8,703,378
Issue date
Apr 22, 2014
Ricoh Company, Ltd.
Kohsuke Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
RESIN PARTICLE AND TONER
Publication number
20230367236
Publication date
Nov 16, 2023
RICOH COMPANY, LTD.
Natsuko Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
Publication number
20230288829
Publication date
Sep 14, 2023
Kazuoki FUWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN PARTICLES AND TONER
Publication number
20230280669
Publication date
Sep 7, 2023
Natsuko MATSUSHITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
Publication number
20230273537
Publication date
Aug 31, 2023
Yuka MIZOGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...
Publication number
20230266688
Publication date
Aug 24, 2023
RICOH COMPANY, LTD.
Junichi WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT
Publication number
20230185209
Publication date
Jun 15, 2023
Kazuoki FUWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
Publication number
20210018855
Publication date
Jan 21, 2021
Toyoshi Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
Publication number
20190086834
Publication date
Mar 21, 2019
Kazumi SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER STO...
Publication number
20180329326
Publication date
Nov 15, 2018
Natsuko MATSUSHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF MANUFACTURING TONER AND TONER MANUFACTURED BY THE METHOD
Publication number
20120070774
Publication date
Mar 22, 2012
Kohsuke SATOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLASSIFYING APPARATUS, CLASSIFYING METHOD, TONER AND METHOD FOR PRO...
Publication number
20120048786
Publication date
Mar 1, 2012
Natsuko MATSUSHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY