Assignee
OOHASHI RYOJI
JP3 patents
Top patents by PatentIndex Score
US8608276B2Dec 17, 2013
Liquid discharge head and ink jet recording apparatus including liquid discharge head
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Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting element
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US8109593B2Feb 7, 2012
Substrate for inkjet head and inkjet head using the same
OOHASHI RYOJI1 citations51