Inventor
IFUKU TOSHIHIRO
JP65 patents
⚠️ This page may combine multiple inventors who share the name “IFUKU TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
40 patentsUS7279825B2Oct 9, 2007
Dielectric thin film element, piezoelectric actuator and liquid discharge head, and method for manufacturing the same
CANON KK24 citations93
US7144101B2Dec 5, 2006
Piezoelectric element
CANON KK32 citations93
US7045935B2May 16, 2006
Actuator and liquid discharge head, and method for manufacturing liquid discharge head
CANON KK26 citations93
US7059711B2Jun 13, 2006
Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head
CANON KK28 citations92
US6927084B2Aug 9, 2005
Method of manufacturing actuator and ink jet head
CANON KK39 citations92
US9412931B2Aug 9, 2016
Piezoelectric ceramics, piezoelectric element, liquid ejection head, ultrasonic motor, and dust removing device
CANON KK10 citations84
US9252685B2Feb 2, 2016
Dust removing device and imaging device
CANON KK10 citations84
US9130168B2Sep 8, 2015
Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motor
CANON KK7 citations84
US9095882B2Aug 4, 2015
Piezoelectric device, dust removing apparatus, and imaging apparatus
CANON KK15 citations84
US8980010B2Mar 17, 2015
Dust removing device and dust removing method
CANON KK5 citations84
US7948154B2May 24, 2011
Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
CANON KK8 citations84
US7591543B2Sep 22, 2009
Piezoelectric member, piezoelectric member element, liquid discharge head in use thereof, liquid discharge apparatus and method of manufacturing piezoelectric member
CANON KK11 citations84
US7521845B2Apr 21, 2009
Piezoelectric substance, piezoelectric element, liquid discharge head using piezoelectric element, and liquid discharge apparatus
CANON KK16 citations84
US7453188B2Nov 18, 2008
Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same
CANON KK12 citations84
US7309950B1Dec 18, 2007
Piezoelectric device, liquid discharge head employing this device and liquid discharge apparatus
CANON KK14 citations84
US7265483B2Sep 4, 2007
Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus
CANON KK11 citations84
US7215067B2May 8, 2007
Ferroelectric thin film element, piezoelectric actuator and liquid discharge head
CANON KK14 citations84
US8034250B2Oct 11, 2011
Piezoelectric material
CANON KK10 citations83
US7804231B2Sep 28, 2010
Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus
CANON KK11 citations83
US7636993B2Dec 29, 2009
Method for producing a piezoelectric film actuator
CANON KK8 citations83
US7622852B2Nov 24, 2009
Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element
CANON KK8 citations81
US7857431B2Dec 28, 2010
Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus
CANON KK7 citations74
US7301261B2Nov 27, 2007
Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same
CANON KK9 citations74
US10727395B2Jul 28, 2020
Piezoeletric material, piezoelectric element, liquid discharge head, liquid discharge apparatus, vibration wave motor, optical instrument, vibration apparatus, dust removing apparatus, imaging apparatus and electronic device
CANON KK2 citations73
US10038394B2Jul 31, 2018
Vibration wave drive device, stator for a vibration wave motor, vibration wave motor, driving control system, optical apparatus, and manufacturing method of a vibration wave driving device
CANON KK2 citations73
US9893269B2Feb 13, 2018
Piezoelectric element, stator for oscillatory wave motor, oscillatory wave motor, driving control system, optical apparatus, and method for making stator for oscillatory wave motor
CANON KK4 citations73
US9842985B2Dec 12, 2017
Manufacturing method for piezoelectric ceramics
CANON KK4 citations73
US9571709B2Feb 14, 2017
Dust removing device and dust removing method
CANON KK2 citations73
US8866952B2Oct 21, 2014
Dust removing device and image pickup apparatus
CANON KK6 citations73
US7743503B2Jun 29, 2010
Method for manufacturing inkjet head
CANON KK7 citations73
US9136460B2Sep 15, 2015
Piezoelectric element, method for manufacturing piezoelectric element, and electronic apparatus
CANON KK3 citations63
US9052499B2Jun 9, 2015
Vibrating apparatus, driving apparatus having the vibrating apparatus, and optical device
CANON KK2 citations63
US7984977B2Jul 26, 2011
Piezoelectric element, manufacturing method for piezoelectric body, and liquid jet head
CANON KK4 citations63
US7874649B2Jan 25, 2011
Piezoelectric element, ink jet head and producing method for piezoelectric element
CANON KK4 citations63
US7874648B2Jan 25, 2011
Manufacturing method for piezoelectric body, piezoelectric element, and liquid discharge head
CANON KK2 citations63
US7528532B2May 5, 2009
Piezoelectric substance and manufacturing method thereof, piezoelectric element and liquid discharge head using such piezoelectric element and liquid discharge apparatus
CANON KK5 citations63
US7528530B2May 5, 2009
Piezoelectric substance, piezoelectric substance element, liquid discharge head, liquid discharge device and method for producing piezoelectric substance
CANON KK6 citations63
US12292368B2May 6, 2025
Evaluation method, substrate processing apparatus, manufacturing method of substrate processing apparatus and article manufacturing method
CANON KK0 citations62
US7938515B2May 10, 2011
Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head
CANON KK1 citations62
US7513608B2Apr 7, 2009
Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head
CANON KK3 citations62
KUBOTA MAKOTO
3 patentsMATSUDA TAKANORI
2 patentsUS8142678B2Mar 27, 2012
Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide material
MATSUDA TAKANORI6 citations72
US8137461B2Mar 20, 2012
Piezoelectric substrate, piezoelectric element, liquid discharge head and liquid discharge apparatus
MATSUDA TAKANORI2 citations62
SAITO HIROSHI
2 patentsSUZUKI TATSUYA
1 patentHITACHI METALS LTD
1 patentIFUKU TOSHIHIRO
1 patentShowing the top 50 of 65 patents by PatentIndex Score.