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Kenji Kumamaru
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Urayasu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Processes for producing substrate for liquid ejection head
Patent number
9,102,153
Issue date
Aug 11, 2015
Canon Kabushiki Kaisha
Toshiyasu Sakai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
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Patent Application
LIQUID EJECTION HEAD SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJE...
Publication number
20190263124
Publication date
Aug 29, 2019
Canon Kabushiki Kaisha
Kenji Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
PROCESSES FOR PRODUCING SUBSTRATE FOR LIQUID EJECTION HEAD
Publication number
20140363907
Publication date
Dec 11, 2014
Canon Kabushiki Kaisha
Toshiyasu Sakai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS