Inventor
WATANABE YASUTOMO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YASUTOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS6241340B1Jun 5, 2001
Ink-jet recording head, process for producing the head and ink-jet recording apparatus employing the head
CANON KK80 citations96
US6137510AOct 24, 2000
Ink jet head
CANON KK59 citations96
US5227812AJul 13, 1993
Liquid jet recording head with bump connector wiring
CANON KK48 citations96
US7775638B2Aug 17, 2010
Ink jet recording head and recording apparatus
CANON KK47 citations94
US6659591B2Dec 9, 2003
Ink jet recording head and producing method for the same
CANON KK32 citations93
US6471901B1Oct 29, 2002
Method for manufacturing ink jet recording head using thermohardening filler
CANON KK40 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
US5243363ASep 7, 1993
Ink-jet recording head having bump-shaped electrode and protective layer providing structural support
CANON KK21 citations92
US7789499B2Sep 7, 2010
Ink jet print head and method of manufacturing ink jet print head
CANON KK12 citations84
US7690767B2Apr 6, 2010
Ink jet recording head and ink jet recording apparatus
CANON KK11 citations84
US6935726B2Aug 30, 2005
Printing head and ink jet printing apparatus which performs printing with the printing head
CANON KK9 citations74
US6877839B2Apr 12, 2005
Method for manufacturing an ink jet recording head, an ink jet recording head manufactured by such method of manufacture, and an ink jet recording apparatus having such ink jet recording head mounted thereon
CANON KK10 citations74
US6799833B2Oct 5, 2004
Ink jet recording head and ink jet recording apparatus
CANON KK7 citations74
US6149265ANov 21, 2000
Recording element unit, ink jet recording element unit, ink jet cartridge and ink jet recording apparatus
CANON KK9 citations74
US6132031AOct 17, 2000
Ink-jet head, ink-jet cartridge and ink-jet printing apparatus
CANON KK8 citations74
US6119334ASep 19, 2000
Method and apparatus for connecting wiring boards and ink jet recording head and recording apparatus
CANON KK14 citations74
US5798780AAug 25, 1998
Recording element driving unit having extra driving element to facilitate assembly and apparatus using same
CANON KK15 citations74
US7625072B2Dec 1, 2009
Ink jet recording head and recording apparatus
CANON KK5 citations63
US6688728B2Feb 10, 2004
Ink-jet recording head, ink-jet recording apparatus, and electronic equipment
CANON KK6 citations63
US6186613B1Feb 13, 2001
Recording head and recording apparatus using the same
CANON KK5 citations63
US5608435AMar 4, 1997
Method for producing ink jet head having a plated bump-shaped electrode
CANON KK3 citations63
US5483270AJan 9, 1996
Substrate for ink jet head
CANON KK6 citations63
US4887099ADec 12, 1989
Substrate for an ink jet recording head having electrodes formed on a glaze layer, and a recording head and apparatus using the substrate
CANON KK6 citations63
US6789865B2Sep 14, 2004
Printing apparatus and printing system
CANON KK4 citations62