Inventor · Tokyo, JP

Kenji Endou

20Patents
5h-index
40Co-inventors
69Inventor score

Filing activity: Aug 26, 1998 → Mar 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6621381B1 TEM-mode dielectric resonator and bandpass filter using the resonator Electricity 33 Expired
US6420476B1 Composite dielectric material composition, and film, substrate, electronic part and molded article produced therefrom Electricity 23 Expired
US6500535B1 Heat resistant, low dielectric polymers, and films, substrates, electronic parts and heat resistant resin molded parts using the same Emerging Cross-Sectional Technologies 12 Expired
US6737943B2 Dielectric device with partially closed hole Electricity 12 Expired
US6337609B1 Delay compensation device, delay line component and manufacturing method of the delay line component Electricity 5 Expired
US8681063B2 Antenna device Electricity 2 Active
US7578058B2 Production method of a multilayer ceramic substrate Emerging Cross-Sectional Technologies 2 Active
US6727784B2 Dielectric device Electricity 2 Expired
US10989980B2 Optical modulator Physics 1 Active
US6529091B2 Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter Electricity 1 Expired
US10484794B2 Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm Electricity 1 Active
US7286025B2 Circulator element Electricity 1 Expired
US6734764B2 Shield for dielectric filter and dielectric filter equipped with the same Electricity 0 Expired
US10508025B2 MEMS switch and electronic device Electricity 0 Active
US9385425B2 Antenna device Electricity 0 Active
US12339562B2 Optical modulator Physics 0 Active
US7733663B2 Multilayer ceramic substrate Emerging Cross-Sectional Technologies 0 Active
US12174510B2 Optical modulation element Physics 0 Active
US11003043B2 Optical modulator Physics 0 Active
US8416146B2 Antenna device Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.