Inventor
HAYASAKA JUNYA
JP4 patents
Patents
4 patentsUS9085141B2Jul 21, 2015
Liquid ejection head and printing apparatus
CANON KK2 citations60
US9610773B2Apr 4, 2017
Method for producing liquid-ejection-head substrate and liquid-ejection-head substrate produced by the same
CANON KK1 citations49
US9108406B2Aug 18, 2015
Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head
CANON KK0 citations49
US10166779B2Jan 1, 2019
Method for manufacturing liquid-discharge-head substrate
CANON KK0 citations39