Inventor
MARU HIROYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MARU HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS5731828AMar 24, 1998
Ink jet head, ink jet head cartridge and ink jet apparatus
CANON KK121 citations99
US6116714ASep 12, 2000
Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head
CANON KK99 citations98
US6243111B1Jun 5, 2001
Print head substrate, print head using the same, and printing apparatus
CANON KK60 citations96
US6243109B1Jun 5, 2001
Print head with driving, transmission and control devices on single substrate
CANON KK54 citations96
US6224195B1May 1, 2001
Recording head and recording apparatus using the same
CANON KK49 citations96
US5880762AMar 9, 1999
Ink jet head with preliminary heater element
CANON KK41 citations96
US6054689AApr 25, 2000
Printing head and printing apparatus using same
CANON KK19 citations93
US6755580B2Jun 29, 2004
Ink-jet printing head
CANON KK17 citations92
US6471339B1Oct 29, 2002
Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of driving recording head
CANON KK21 citations92
US6471324B1Oct 29, 2002
Printhead with malfunction prevention function and printing apparatus using it
CANON KK44 citations92
US6409300B2Jun 25, 2002
Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head
CANON KK21 citations92
US5943070AAug 24, 1999
Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of driving recording head
CANON KK31 citations92
US5602576AFeb 11, 1997
Ink-jet type recording head and monolithic integrated circuit suitable therfor
CANON KK50 citations92
US6520611B2Feb 18, 2003
Print head and printer apparatus using the same
CANON KK12 citations74
US6464320B1Oct 15, 2002
Recording head and recording apparatus using the same
CANON KK6 citations74
US6439690B2Aug 27, 2002
Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus
CANON KK8 citations74
US6116713ASep 12, 2000
Recording apparatus having temperature detecting element and a temperature detection correction method
CANON KK7 citations74
US5877784AMar 2, 1999
Printhead, printing apparatus and printing method using printhead
CANON KK9 citations74
US7364272B2Apr 29, 2008
Printing head, head cartridge having printing head, printing apparatus using printing head, and printing head substrate
CANON KK8 citations73
US6257695B1Jul 10, 2001
Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of driving record head
CANON KK12 citations73
US6963615B2Nov 8, 2005
Pixel modulation apparatus and method thereof
CANON KK2 citations63
US6860576B2Mar 1, 2005
Drive circuit, printhead and printing apparatus
CANON KK2 citations63
US7101099B1Sep 5, 2006
Printing head, head cartridge having printing head, printing apparatus using printing head, and printing head substrate
CANON KK2 citations62
MARU HIROYUKI
4 patentsUS8395570B2Mar 12, 2013
Active matrix type display apparatus
MARU HIROYUKI7 citations83
US8076845B2Dec 13, 2011
Display apparatus
MARU HIROYUKI2 citations61
US8183767B2May 22, 2012
Display apparatus and imaging system using the same
MARU HIROYUKI1 citations51
US8436841B2May 7, 2013
Display apparatus
MARU HIROYUKI1 citations50