Inventor
KOIZUMI RYOICHI
JP20 patents
Patents
20 patentsUS5175565ADec 29, 1992
Ink jet substrate including plural temperature sensors and heaters
CANON KK133 citations98
US6234599B1May 22, 2001
Substrate having a built-in temperature detecting element, and ink jet apparatus having the same
CANON KK53 citations96
US5491505AFeb 13, 1996
Ink jet recording head and apparatus having a protective member formed above energy generators for generating energy used to discharge ink
CANON KK75 citations96
US5043748AAug 27, 1991
Recording apparatus
CANON KK83 citations96
US6074041AJun 13, 2000
Ink jet recording head having an electric discharge path for releasing static electricity and recording apparatus using same
CANON KK34 citations92
US5790140AAug 4, 1998
Printing head, and printer and printing method using the printing head
CANON KK32 citations92
US5760797AJun 2, 1998
Ink jet recording head with adjustable temperature sensor and ink jet recording system having the same
CANON KK47 citations92
US5696543ADec 9, 1997
Recording head which detects temperature of an element chip and corrects for variations in that detected temperature, and cartridge and apparatus having such a head
CANON KK19 citations92
US5638097AJun 10, 1997
Recording apparatus to which recording head is detachably mounted
CANON KK34 citations92
US5488395AJan 30, 1996
Liquid jet recording apparatus
CANON KK25 citations92
US5485182AJan 16, 1996
Liquid jet recording apparatus
CANON KK45 citations92
US5329304AJul 12, 1994
Remaining ink detecting device and ink jet head cartridge
CANON KK22 citations92
US5212503AMay 18, 1993
Liquid jet recording head having a substrate with minimized electrode overlap
CANON KK29 citations92
US7967413B2Jun 28, 2011
Liquid ejection head and liquid ejection method
CANON KK9 citations84
US6598952B2Jul 29, 2003
Liquid jet recording head having controller for controlling temperature distribution
CANON KK10 citations74
US6505907B2Jan 14, 2003
Recording apparatus having abnormality determination based on temperature and average ejection duty cycle
CANON KK12 citations74
US5774147AJun 30, 1998
Substrate having a common collector region and being usable in a liquid jet recording head
CANON KK12 citations74
US5017948AMay 21, 1991
Ink jet recording device with thermal energy adjustment
CANON KK13 citations74
US5726696AMar 10, 1998
Ink jet recording head having reserve functional devices
CANON KK2 citations63
US5570119AOct 29, 1996
Multilayer device having integral functional element for use with an ink jet recording apparatus, and recording apparatus
CANON KK2 citations63