Inventor
CHOI KYUNG-KU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “CHOI KYUNG-KU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
20 patentsUS6876536B2Apr 5, 2005
Thin film capacitor and method for fabricating the same
TDK CORP13 citations83
US7498919B2Mar 3, 2009
Thin film device
TDK CORP13 citations82
US7369027B2May 6, 2008
High frequency magnetic thin film, composite magnetic thin film and magnetic device using them
TDK CORP9 citations81
US7224254B2May 29, 2007
High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
TDK CORP10 citations81
US8841226B2Sep 23, 2014
Dielectric ceramic composition
TDK CORP4 citations72
US9111674B2Aug 18, 2015
R-T-B based permanent magnet
TDK CORP2 citations62
US8351185B2Jan 8, 2013
Electronic component and manufacturing method thereof
TDK CORP3 citations62
US11551896B2Jan 10, 2023
Magnetically actuated MEMS switch
TDK CORP0 citations61
US11075041B2Jul 27, 2021
Magnetically actuated MEMS switch
TDK CORP0 citations61
US7864017B2Jan 4, 2011
Thin-film magnetic device, and electronic component module having same
TDK CORP5 citations61
US7785697B2Aug 31, 2010
Thin film device
TDK CORP5 citations61
US9947445B2Apr 17, 2018
R-T-B based permanent magnet
TDK CORP0 citations52
US9607743B2Mar 28, 2017
R-T-B based sintered magnet
TDK CORP0 citations52
US9520216B2Dec 13, 2016
R-T-B based sintered magnet
TDK CORP0 citations52
US9490053B2Nov 8, 2016
R-T-B based permanent magnet
TDK CORP0 citations52
US9396852B2Jul 19, 2016
R-T-B based permanent magnet
TDK CORP0 citations52
US9082537B2Jul 14, 2015
R-T-B based permanent magnet
TDK CORP0 citations52
US9702945B2Jul 11, 2017
Magnetic measurement device
TDK CORP0 citations51
US9354285B2May 31, 2016
Magnetic measurement device
TDK CORP0 citations51
US7588840B2Sep 15, 2009
Magnetic thin film and method of forming the same, magnetic device and inductor, and method of manufacturing magnetic device
TDK CORP0 citations51