Inventor
KIJIMA TAKESHI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “KIJIMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
26 patentsUS7573083B2Aug 11, 2009
Transistor type ferroelectric memory and method of manufacturing the same
SEIKO EPSON CORP37 citations93
US7291960B2Nov 6, 2007
Piezoelectric device, piezoelectric actuator, piezoelectric pump, inkjet recording head, inkjet printer, surface acoustic wave device, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic instrument
SEIKO EPSON CORP23 citations93
US7255941B2Aug 14, 2007
Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor
SEIKO EPSON CORP15 citations93
US7037731B2May 2, 2006
Ferroelectric capacitor, method of manufacturing the same, ferroelectric memory, and piezoelectric device
SEIKO EPSON CORP23 citations93
US6922351B2Jul 26, 2005
Ferroelectric memory device and method of manufacturing the same
SEIKO EPSON CORP18 citations93
US7482736B2Jan 27, 2009
Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
SEIKO EPSON CORP22 citations92
US7287840B2Oct 30, 2007
Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus
SEIKO EPSON CORP20 citations92
US7196457B2Mar 27, 2007
Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
SEIKO EPSON CORP29 citations92
US7008669B2Mar 7, 2006
Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element
SEIKO EPSON CORP14 citations92
US7713348B2May 11, 2010
Precursor composition, method of manufacturing precursor composition, inkjet coating ink, method of manufacturing ferroelectric film, piezoelectric device, semiconductor device, piezoelectric actuator, inkjet recording head, and inkjet printer
SEIKO EPSON CORP9 citations84
US7622850B2Nov 24, 2009
Piezoelectric device, piezoelectric actuator, piezoelectric pump, inkjet recording head, inkjet printer, surface acoustic wave device, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic instrument
SEIKO EPSON CORP12 citations84
US7524451B2Apr 28, 2009
Method of manufacturing an insulating target material
SEIKO EPSON CORP9 citations84
US7371473B2May 13, 2008
Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor
SEIKO EPSON CORP13 citations84
US7291959B2Nov 6, 2007
Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus
SEIKO EPSON CORP17 citations84
US7187575B2Mar 6, 2007
Memory device and its manufacturing method
SEIKO EPSON CORP13 citations84
US7166954B2Jan 23, 2007
Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
SEIKO EPSON CORP17 citations84
US7031180B2Apr 18, 2006
Method of reading data in ferroelectric memory device and ferroelectric memory device
SEIKO EPSON CORP13 citations84
US7265482B2Sep 4, 2007
Potassium niobate deposited body and method for manufacturing the same, surface acoustic wave device, frequency filter, oscillator, electronic circuit, and electronic apparatus
SEIKO EPSON CORP12 citations83
US7710004B2May 4, 2010
Insulating target material, method of manufacturing insulating target material, conductive complex oxide film, and device
SEIKO EPSON CORP6 citations74
US7187025B2Mar 6, 2007
Ferroelectric material, ferroelectric film and method of manufacturing the same, ferroelectric capacitor and method of manufacturing the same, ferroelectric memory, and piezoelectric device
SEIKO EPSON CORP8 citations74
US7142445B2Nov 28, 2006
Ferroelectric memory device, method of driving the same, and driver circuit
SEIKO EPSON CORP10 citations74
US6917063B2Jul 12, 2005
Ferroelectric memory and method of fabricating the same
SEIKO EPSON CORP9 citations74
US7960901B2Jun 14, 2011
Piezoelectric device having a ferroelectric film including a ferroelectric material
SEIKO EPSON CORP6 citations73
US7323257B2Jan 29, 2008
Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element
SEIKO EPSON CORP6 citations73
US7205056B2Apr 17, 2007
Ceramic film and method of manufacturing the same, ferroelectric capacitor, semiconductor device, and other element
SEIKO EPSON CORP6 citations73
US7731933B2Jun 8, 2010
Insulating target material, method of manufacturing insulating target material, insulating complex oxide film, and device
SEIKO EPSON CORP2 citations63
SHARP KK
11 patentsUS6376090B1Apr 23, 2002
Method for manufacturing a substrate with an oxide ferroelectric thin film formed thereon and a substrate with an oxide ferroelectric thin film formed thereon
SHARP KK39 citations93
US6440591B1Aug 27, 2002
Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof
SHARP KK32 citations92
US6335550B1Jan 1, 2002
Fet with ferroelectric gate
SHARP KK43 citations92
US6307225B1Oct 23, 2001
Insulating material, substrate covered with an insulating film, method of producing the same, and thin-film device
SHARP KK21 citations92
US6232167B1May 15, 2001
Method of producing a ferroelectric thin film coated substrate
SHARP KK18 citations92
US5821005AOct 13, 1998
Ferroelectrics thin-film coated substrate and manufacture method thereof and nonvolatile memory comprising a ferroelectrics thinfilm coated substrate
SHARP KK51 citations92
US5811181ASep 22, 1998
Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film
SHARP KK24 citations92
US5757061AMay 26, 1998
Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof
SHARP KK42 citations92
US6162293ADec 19, 2000
Method for manufacturing ferroelectric thin film, substrate covered with ferroelectric thin film, and capacitor
SHARP KK26 citations91
US6197600B1Mar 6, 2001
Ferroelectric thin film, manufacturing method thereof and device incorporating the same
SHARP KK15 citations83
US6165622ADec 26, 2000
Ferroelectric thin film, substrate provided with ferroelectric thin film, device having capacitor structure and method for manufacturing ferroelectric thin film
SHARP KK13 citations74
TDK CORP
4 patentsHAMADA YASUAKI
2 patentsYOUTEC CO LTD
2 patentsKIJIMA TAKESHI
2 patentsHONDA MOTOR CO LTD
1 patentSUZUKI MITSUHIRO
1 patentJAPAN REPRESENTED BY PRESIDENT
1 patentShowing the top 50 of 113 patents by PatentIndex Score.