Inventor
YAMAMURO JUN
JP50 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURO JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
42 patentsUS7287847B2Oct 30, 2007
Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge
CANON KK59 citations97
US7523553B2Apr 28, 2009
Method of manufacturing ink jet recording head
CANON KK20 citations92
US7300596B2Nov 27, 2007
Method of manufacturing liquid discharge head
CANON KK39 citations92
US7901064B2Mar 8, 2011
Ink jet recording head with ink filter formed of a plurality of stacked films
CANON KK18 citations84
US7727411B2Jun 1, 2010
Manufacturing method of substrate for ink jet head and manufacturing method of ink jet recording head
CANON KK16 citations84
US7862158B2Jan 4, 2011
Method of manufacturing ink jet recording head, ink jet cartridge
CANON KK10 citations83
US7475966B2Jan 13, 2009
Liquid discharge recording head and method for manufacturing same
CANON KK14 citations83
US9919526B2Mar 20, 2018
Method for manufacturing liquid discharge head
CANON KK3 citations73
US9809027B2Nov 7, 2017
Method of manufacturing structure and method of manufacturing liquid ejection head
CANON KK2 citations73
US7322104B2Jan 29, 2008
Method for producing an ink jet head
CANON KK7 citations73
US7891784B2Feb 22, 2011
Liquid ejection head and method for manufacturing liquid ejection head
CANON KK6 citations72
US9873255B2Jan 23, 2018
Liquid ejection head and method of manufacturing the same
CANON KK3 citations71
US9789690B2Oct 17, 2017
Method for manufacturing liquid ejection head
CANON KK3 citations71
US7930824B2Apr 26, 2011
Method of manufacturing ink jet recording head
CANON KK4 citations63
US7824560B2Nov 2, 2010
Manufacturing method for ink jet recording head chip, and manufacturing method for ink jet recording head
CANON KK4 citations63
US7377625B2May 27, 2008
Method for producing ink-jet recording head having filter, ink-jet recording head, substrate for recording head, and ink-jet cartridge
CANON KK2 citations63
US12162283B2Dec 10, 2024
Liquid ejection head and process for producing liquid ejection head
CANON KK0 citations62
US12005708B2Jun 11, 2024
Liquid ejection head and process for producing liquid ejection head
CANON KK0 citations62
US11938729B2Mar 26, 2024
Liquid ejection head and process for producing liquid ejection head
CANON KK0 citations62
US11097540B2Aug 24, 2021
Liquid ejection head and process for producing liquid ejection head
CANON KK0 citations62
US10894409B2Jan 19, 2021
Method of manufacturing a liquid ejection head
CANON KK1 citations62
US10625506B2Apr 21, 2020
Method for manufacturing liquid discharge head
CANON KK1 citations62
US9162459B2Oct 20, 2015
Liquid ejection head
CANON KK2 citations62
US9132647B2Sep 15, 2015
Liquid ejection head and fabricating method therefor
CANON KK2 citations62
US9079405B2Jul 14, 2015
Liquid ejection head and method for manufacturing the same
CANON KK2 citations62
US7753502B2Jul 13, 2010
Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge
CANON KK4 citations62
US9085141B2Jul 21, 2015
Liquid ejection head and printing apparatus
CANON KK2 citations60
USRE44945EJun 17, 2014
Manufacturing method for ink jet recording head chip, and manfuacturing method for ink jet recording head
CANON KK0 citations52
US7735961B2Jun 15, 2010
Liquid discharge head and method of producing the same
CANON KK0 citations52
US10322584B2Jun 18, 2019
Method for manufacturing liquid ejection head
CANON KK0 citations51
US9604454B2Mar 28, 2017
Method for manufacturing liquid ejection head
CANON KK0 citations51
US8968584B2Mar 3, 2015
Method for manufacturing liquid ejection head
CANON KK1 citations51
US9108406B2Aug 18, 2015
Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head
CANON KK0 citations49
US10744771B2Aug 18, 2020
Method of manufacturing liquid ejection head and method of manufacturing structure
CANON KK0 citations41
US10500861B2Dec 10, 2019
Method for manufacturing liquid ejection head
CANON KK0 citations41
US10201974B2Feb 12, 2019
Process for producing liquid discharge head
CANON KK0 citations41
US9174439B2Nov 3, 2015
Liquid ejection head and method for manufacturing liquid ejection head
CANON KK0 citations41
US9114614B2Aug 25, 2015
Liquid ejection head
CANON KK0 citations41
US8945957B2Feb 3, 2015
Method of manufacturing liquid ejection head
CANON KK0 citations41
US7470375B2Dec 30, 2008
Method for manufacturing liquid ejection head, substrate for liquid ejection head, and liquid ejection head
CANON KK0 citations41
US10343406B2Jul 9, 2019
Liquid ejection head manufacturing method
CANON KK0 citations40
US9994018B2Jun 12, 2018
Liquid ejection head and method of producing the same
CANON KK0 citations40