Inventor
MORIAI KATSUNARI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MORIAI KATSUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
9 patentsUS7652554B2Jan 26, 2010
Multilayer filter
TDK CORP21 citations92
US7649435B2Jan 19, 2010
Multilayer chip varistor
TDK CORP8 citations83
US7167352B2Jan 23, 2007
Multilayer chip varistor
TDK CORP15 citations82
US7502213B2Mar 10, 2009
Surge absorber
TDK CORP4 citations62
US9142340B2Sep 22, 2015
Chip varistor
TDK CORP2 citations60
US12542525B2Feb 3, 2026
Notch filter
TDK CORP0 citations58
US7995326B2Aug 9, 2011
Chip-type electronic component
TDK CORP2 citations57
US9762203B2Sep 12, 2017
Piezoelectric device
TDK CORP0 citations50
US9726552B2Aug 8, 2017
Temperature compensated piezoelectric oscilator device package wherein the base of the package consists of a multilayer thermistor
TDK CORP0 citations50