Yuuki Mizutani

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 10,191,439
- Issue date Jan 29, 2019
- Ricoh Company, Ltd.
- Keiichiro Juri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 10,146,169
- Issue date Dec 4, 2018
- Ricoh Company, Ltd.
- Yuka Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparing developer, developer for electrophotography, pr...
- Patent number 9,152,064
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner carrier, device for manufacturing ton...
- Patent number 8,765,350
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Yoshikatsu Matsuda
- 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
Method of preparing carrier for electrophotography, carrier for ele...
- Patent number 8,647,804
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Yuuki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180239297
- Publication date Aug 23, 2018
- Keiichiro JURI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180017930
- Publication date Jan 18, 2018
- RICOH COMPANY, LTD.
- Yuka AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING DEVELOPER, DEVELOPER FOR ELECTROPHOTOGRAPHY, PR...
- Publication number 20140080045
- Publication date Mar 20, 2014
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING TONER CARRIER, DEVICE FOR MANUFACTURING TON...
- Publication number 20130137028
- Publication date May 30, 2013
- Yoshikatsu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY, CARRIER FOR ELE...
- Publication number 20120315572
- Publication date Dec 13, 2012
- Yuuki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PREPARING CARRIER FOR ELECTROPHOTOGRAPHY
- Publication number 20120264042
- Publication date Oct 18, 2012
- Masato Taikoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY