Inventor
FURUKAWA MASAHITO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
31 patentsUS7309450B2Dec 18, 2007
Piezoelectric porcelain and method for preparation thereof
TDK CORP31 citations91
US6207069B1Mar 27, 2001
Piezoelectric ceramics and piezoelectric device
TDK CORP24 citations89
US7985348B2Jul 26, 2011
Piezoelectric ceramic composition
TDK CORP13 citations84
US7944126B2May 17, 2011
Piezoelectric ceramic, vibrator and ultrasonic motor
TDK CORP15 citations84
US9530563B2Dec 27, 2016
Dielectric ceramic composition and dielectric element
TDK CORP11 citations83
US6793843B2Sep 21, 2004
Piezoelectric ceramic
TDK CORP18 citations83
US7264744B2Sep 4, 2007
Piezoelectric ceramic and piezoelectric device
TDK CORP6 citations72
US6413443B1Jul 2, 2002
Piezoelectric ceramic and piezoelectric device
TDK CORP7 citations72
US6411012B2Jun 25, 2002
Multilayer piezoelectric element and method of producing the same
TDK CORP13 citations70
US5640136AJun 17, 1997
Voltage-dependent nonlinear resistor
TDK CORP13 citations70
US7973456B2Jul 5, 2011
Piezoelectric ceramic and piezoelectric element employing it
TDK CORP4 citations63
US11282643B2Mar 22, 2022
Composite structure, fired body having composite structure, powder including particle having composite structure, and dielectric element including dielectric having composite structure
TDK CORP0 citations62
US7901590B2Mar 8, 2011
Piezoelectric ceramic composition
TDK CORP4 citations62
US11524897B2Dec 13, 2022
Dielectric composition, dielectric thin film, dielectric element, and electronic circuit board
TDK CORP0 citations61
US11453615B2Sep 27, 2022
Dielectric thin film, dielectric element and electronic circuit board
TDK CORP0 citations61
US9324931B2Apr 26, 2016
Piezoelectric device
TDK CORP2 citations61
US11462339B2Oct 4, 2022
Dielectric film, dielectric element, and electronic circuit board
TDK CORP0 citations60
US10991510B2Apr 27, 2021
Dielectric membrane and dielectric element
TDK CORP1 citations60
US9437807B2Sep 6, 2016
Piezoelectric composition and piezoelectric element
TDK CORP2 citations60
US10003009B2Jun 19, 2018
Composite piezoelectric ceramic and piezoelectric device
TDK CORP1 citations51
US9947469B2Apr 17, 2018
Thin-film dielectric and thin-film capacitor element
TDK CORP1 citations51
US9530562B2Dec 27, 2016
Dielectric ceramic composition and dielectric device
TDK CORP1 citations51
US8956547B2Feb 17, 2015
Piezoelectric composition and piezoelectric element
TDK CORP0 citations51
US10593863B2Mar 17, 2020
Piezoelectric ceramic sputtering target, lead-free piezoelectric thin film and piezoelectric thin film element using the same
TDK CORP0 citations50
US10002714B2Jun 19, 2018
Dielectric film and dielectric element
TDK CORP0 citations50
US9831418B2Nov 28, 2017
Piezoelectric composition and piezoelectric element
TDK CORP0 citations50
US9780294B2Oct 3, 2017
Piezoelectric composition and piezoelectric element
TDK CORP0 citations50
US9455087B2Sep 27, 2016
Dielectric film and dielectric element
TDK CORP1 citations50
US9105845B2Aug 11, 2015
Piezoelectric ceramic comprising an oxide and piezoelectric device
TDK CORP0 citations49
US7507347B2Mar 24, 2009
Piezoelectric ceramic composition and laminated piezoelectric element
TDK CORP1 citations49
US9537083B2Jan 3, 2017
Piezoelectric composition and piezoelectric device
TDK CORP0 citations48