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Kaori Fujii
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid ejection head including flow channel plate formed with press...
Patent number
8,393,716
Issue date
Mar 12, 2013
Ricoh Company, Ltd.
Satoru Tobita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head, image forming apparatus employing the liquid...
Patent number
8,303,083
Issue date
Nov 6, 2012
Ricoh Company, Ltd.
Kaori Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jet head and image forming apparatus
Patent number
8,141,983
Issue date
Mar 27, 2012
Ricoh Company, Ltd.
Kaori Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID EJECTION HEAD, MANUFACTURING METHOD THEREFOF, AND IMAGE FORM...
Publication number
20110057992
Publication date
Mar 10, 2011
RICOH COMPANY, LTD.
Satoru TOBITA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, IMAGE FORMING APPARATUS EMPLOYING THE LIQUID...
Publication number
20100053269
Publication date
Mar 4, 2010
RICOH COMPANY, LTD.
Kaori Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID JET HEAD AND IMAGE FORMING APPARATUS
Publication number
20090058940
Publication date
Mar 5, 2009
Kaori Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS