Inventor
FUNAKUBO HIROSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “FUNAKUBO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
18 patentsUS7525239B2Apr 28, 2009
Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric element
CANON KK27 citations93
US7042141B2May 9, 2006
Method of producing lead zirconate titanate-based thin film, dielectric device and dielectric thin film
CANON KK25 citations91
US7948154B2May 24, 2011
Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
CANON KK8 citations84
US7931821B2Apr 26, 2011
Oxynitride piezoelectric material and method of producing the same
CANON KK12 citations84
US7906889B2Mar 15, 2011
Metal oxide, piezoelectric material and piezoelectric element
CANON KK12 citations84
US7646140B2Jan 12, 2010
Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric element
CANON KK14 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
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
US7262544B2Aug 28, 2007
Dielectric element, piezoelectric element, ink jet head and method for producing the same head
CANON KK15 citations82
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
US9022531B2May 5, 2015
Piezoelectric element, liquid discharge head and liquid discharge apparatus
CANON KK6 citations72
US7567022B2Jul 28, 2009
Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatus
CANON KK4 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
US9543501B2Jan 10, 2017
Metal oxide
CANON KK0 citations51
US7759845B2Jul 20, 2010
Piezoelectric substance element, liquid discharge head utilizing the same and optical element
CANON KK1 citations51
TDK CORP
4 patentsUS7319081B2Jan 15, 2008
Thin film capacity element composition, high-permittivity insulation film, thin film capacity element, thin film multilayer capacitor, electronic circuit and electronic apparatus
TDK CORP11 citations84
US7145198B2Dec 5, 2006
Compositions for thin-film capacitance device, high-dielectric constant insulating film, thin-film capacitance device, and thin-film multilayer capacitor
TDK CORP4 citations63
US12329036B2Jun 10, 2025
Dielectric thin film, dielectric thin film element, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head and inkjet printer device
TDK CORP1 citations56
US7242044B2Jul 10, 2007
Compositions for thin-film capacitance device, high-dielectric constant insulating film, thin-film capacitance device, and thin-film multilayer capacitor
TDK CORP0 citations52
KUBOTA MAKOTO
3 patentsHORIBA LTD
3 patentsUS7485189B2Feb 3, 2009
Thin film deposition device using an FTIR gas analyzer for mixed gas supply
HORIBA LTD12 citations82
US7567872B2Jul 28, 2009
Film forming condition determination method, film forming method, and film structure manufacturing method
HORIBA LTD2 citations58
US7280208B2Oct 9, 2007
Optical characteristic analysis method, sample measuring apparatus and spectroscopic ellipsometer
HORIBA LTD6 citations58