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Aki TAKAHASHI
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
Patent number
10,507,657
Issue date
Dec 17, 2019
Ricoh Company, Ltd.
Aki Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
Patent number
9,505,214
Issue date
Nov 29, 2016
Ricoh Company, Ltd.
Aki Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
Publication number
20170151782
Publication date
Jun 1, 2017
RICOH COMPANY, LTD.
Aki TAKAHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
Publication number
20150375505
Publication date
Dec 31, 2015
RICOH COMPANY, LTD.
Aki Takahashi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...