Inventor
MURAYAMA HIROYUKI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 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
US8047632B2Nov 1, 2011
Ink jet recording head
CANON KK7 citations83
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
US6994417B2Feb 7, 2006
Liquid discharge detection method and apparatus and ink-jet printer apparatus
CANON KK8 citations74
US7891784B2Feb 22, 2011
Liquid ejection head and method for manufacturing liquid ejection head
CANON KK6 citations72
US7930824B2Apr 26, 2011
Method of manufacturing ink jet recording head
CANON KK4 citations63
US9132647B2Sep 15, 2015
Liquid ejection head and fabricating method therefor
CANON KK2 citations62
US7753502B2Jul 13, 2010
Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge
CANON KK4 citations62
US8037603B2Oct 18, 2011
Ink jet head and producing method therefor
CANON KK5 citations61
US12427769B2Sep 30, 2025
Recording element substrate and method of manufacturing the same
CANON KK0 citations59
US12384162B2Aug 12, 2025
Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication
CANON KK0 citations58
US11027547B2Jun 8, 2021
Liquid ejection head
CANON KK0 citations52
US7735961B2Jun 15, 2010
Liquid discharge head and method of producing the same
CANON KK0 citations52
US9555632B2Jan 31, 2017
Method of processing a silicon substrate and method of manufacturing a substrate for a liquid ejection head
CANON KK1 citations51
US9146461B2Sep 29, 2015
Method of making nozzle chip
CANON KK0 citations51
US9102149B2Aug 11, 2015
Liquid ejection head
CANON KK0 citations51
US11623451B2Apr 11, 2023
Liquid storage container
CANON KK0 citations48
US10274826B2Apr 30, 2019
Method for imparting water repellency to surface of member
CANON KK0 citations41
US9023593B2May 5, 2015
Method of manufacturing liquid ejection head
CANON KK0 citations41
US9315026B2Apr 19, 2016
Method for manufacturing liquid discharge head
CANON KK0 citations40
MURAYAMA HIROYUKI
5 patentsUS8148049B2Apr 3, 2012
Ink jet recording head and manufacturing method of the same
MURAYAMA HIROYUKI10 citations83
US8152276B2Apr 10, 2012
Liquid jet head, method for manufacturing liquid jet head, and method for forming structure for liquid jet head
MURAYAMA HIROYUKI5 citations62
US8608303B2Dec 17, 2013
Ink jet recording head
MURAYAMA HIROYUKI2 citations61
US8388099B2Mar 5, 2013
Ink jet recording head
MURAYAMA HIROYUKI1 citations51
US8482771B2Jul 9, 2013
Printing apparatus
MURAYAMA HIROYUKI0 citations41