Inventor
ENDOU KENJI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ENDOU KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
16 patentsUS6420476B1Jul 16, 2002
Composite dielectric material composition, and film, substrate, electronic part and molded article produced therefrom
TDK CORP59 citations94
US6737943B2May 18, 2004
Dielectric device with partially closed hole
TDK CORP20 citations91
US6621381B1Sep 16, 2003
TEM-mode dielectric resonator and bandpass filter using the resonator
TDK CORP46 citations91
US6500535B1Dec 31, 2002
Heat resistant, low dielectric polymers, and films, substrates, electronic parts and heat resistant resin molded parts using the same
TDK CORP27 citations91
US6337609B1Jan 8, 2002
Delay compensation device, delay line component and manufacturing method of the delay line component
TDK CORP17 citations81
US10989980B2Apr 27, 2021
Optical modulator
TDK CORP5 citations73
US12339562B2Jun 24, 2025
Optical modulator
TDK CORP0 citations62
US6529091B2Mar 4, 2003
Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter
TDK CORP3 citations62
US7578058B2Aug 25, 2009
Production method of a multilayer ceramic substrate
TDK CORP2 citations61
US6727784B2Apr 27, 2004
Dielectric device
TDK CORP4 citations61
US10508025B2Dec 17, 2019
MEMS switch and electronic device
TDK CORP1 citations60
US12174510B2Dec 24, 2024
Optical modulation element
TDK CORP0 citations52
US7733663B2Jun 8, 2010
Multilayer ceramic substrate
TDK CORP0 citations50
US6734764B2May 11, 2004
Shield for dielectric filter and dielectric filter equipped with the same
TDK CORP0 citations50
US7286025B2Oct 23, 2007
Circulator element
TDK CORP1 citations49
US9385425B2Jul 5, 2016
Antenna device
TDK CORP0 citations41