Inventor
HATSUI TAKUYA
JP72 patents
⚠️ This page may combine multiple inventors who share the name “HATSUI TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
35 patentsUS7950769B2May 31, 2011
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
CANON KK21 citations93
US7216960B2May 15, 2007
Method of driving a printhead using a constant current and operating MOS transistor in saturation region
CANON KK40 citations93
US6966629B2Nov 22, 2005
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead
CANON KK24 citations93
US7309120B2Dec 18, 2007
Head substrate, printhead, head cartridge, printing apparatus, and method for inputting/outputting information
CANON KK33 citations92
US9096059B2Aug 4, 2015
Substrate for inkjet head, inkjet head, and inkjet printing apparatus
CANON KK9 citations84
US9085143B2Jul 21, 2015
Substrate for inkjet print head, inkjet print head, method for manufacturing inkjet print head, and inkjet printing apparatus
CANON KK7 citations84
US7712875B2May 11, 2010
Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method therefor
CANON KK8 citations84
US7641317B2Jan 5, 2010
Liquid discharge recording head and liquid discharge recording head cartridge including the same
CANON KK10 citations84
US7607758B2Oct 27, 2009
Ink jet printing head and ink jet printing apparatus using the same
CANON KK13 citations84
US7588317B2Sep 15, 2009
Printing apparatus, printhead, and driving method therefor
CANON KK9 citations84
US7549734B2Jun 23, 2009
Liquid discharge head
CANON KK13 citations84
US7364284B2Apr 29, 2008
Head substrate, printhead, head cartridge, and printing apparatus
CANON KK14 citations84
US7255426B2Aug 14, 2007
Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same
CANON KK10 citations84
US6969154B2Nov 29, 2005
Ink jet recording head with multiple recording elements, electrical circuit elements and protecting sections
CANON KK17 citations84
US6962405B2Nov 8, 2005
Substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus using ink jet recording head
CANON KK15 citations84
US6945629B2Sep 20, 2005
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head
CANON KK14 citations84
US7841678B2Nov 30, 2010
Element substrate, printhead, head cartridge, and printing apparatus
CANON KK7 citations74
US7810907B2Oct 12, 2010
Board for inkjet printing head and inkjet printing head using the same
CANON KK7 citations74
US7144093B2Dec 5, 2006
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead
CANON KK10 citations74
US8721048B2May 13, 2014
Substrate for liquid discharge head and liquid discharge head
CANON KK4 citations73
US9561651B2Feb 7, 2017
Element substrate and method for discharging liquid
CANON KK4 citations72
US9751301B2Sep 5, 2017
Substrate for ink jet recording head
CANON KK6 citations71
US9061489B2Jun 23, 2015
Substrate for inkjet head and inkjet head having protection layer including individual sections corresponding to heating resistors
CANON KK3 citations63
US7896476B2Mar 1, 2011
Inkjet printhead board and inkjet printhead using same
CANON KK5 citations63
US7896455B2Mar 1, 2011
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate
CANON KK2 citations63
US7798595B2Sep 21, 2010
Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head
CANON KK2 citations63
US7770989B2Aug 10, 2010
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate
CANON KK4 citations63
US7621612B2Nov 24, 2009
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head
CANON KK3 citations63
US7581821B2Sep 1, 2009
Head substrate, printhead, head cartridge, and printing apparatus
CANON KK3 citations63
US7575294B2Aug 18, 2009
Printhead substrate, printhead using the substrate, head cartridge including the printhead, method of driving the printhead, and printing apparatus using the printhead
CANON KK3 citations63
US7472975B2Jan 6, 2009
Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head
CANON KK3 citations63
US7467864B2Dec 23, 2008
Recording head, head cartridge and recording apparatus
CANON KK6 citations63
US7441877B2Oct 28, 2008
Substrate having a plurality of common power supply wires and a plurality of common ground wires for inkjet recording head and inkjet recording head using the same
CANON KK4 citations63
US7338150B2Mar 4, 2008
Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same
CANON KK3 citations63
US10906304B2Feb 2, 2021
Semiconductor element, recording element substrate, and liquid discharge head
CANON KK0 citations62
IBE SATOSHI
3 patentsUS8091234B2Jan 10, 2012
Manufacturing method for liquid discharge head substrate
IBE SATOSHI11 citations83
US8291576B2Oct 23, 2012
Method of manufacturing liquid ejection head
IBE SATOSHI2 citations62
US8182072B2May 22, 2012
Substrate for inkjet printing head and method for manufacturing the substrate
IBE SATOSHI2 citations61
SAKUMA SADAYOSHI
3 patentsUS8322829B2Dec 4, 2012
Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereof
SAKUMA SADAYOSHI4 citations61
US8312628B2Nov 20, 2012
Liquid discharge head and method for manufacturing the same
SAKUMA SADAYOSHI2 citations61
US8152279B2Apr 10, 2012
Liquid ejection head having substrate with nickel-containing layer
SAKUMA SADAYOSHI2 citations61
SAKAI TOSHIYASU
2 patentsUS8491087B2Jul 23, 2013
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
SAKAI TOSHIYASU15 citations92
US8123330B2Feb 28, 2012
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
SAKAI TOSHIYASU19 citations92
KOMIYAMA HIROTO
2 patentsTAKEUCHI SOUTA
1 patentASAI KAZUHIRO
1 patentSAITO ICHIRO
1 patentHATSUI TAKUYA
1 patentKISHIMOTO KEISUKE
1 patentShowing the top 50 of 72 patents by PatentIndex Score.