Inventor
TAKEHARA KOICHI
JP5 patents
Patents
5 patentsUS5097236AMar 17, 1992
Parallel connection multi-stage band-pass filter
MURATA MANUFACTURING CO58 citations96
US5229729AJul 20, 1993
Radio frequency signal combining/sorting apparatus
MURATA MANUFACTURING CO28 citations92
US4623857ANov 18, 1986
Dielectric resonator device
MURATA MANUFACTURING CO39 citations92
US5184096AFeb 2, 1993
Parallel connection multi-stage band-pass filter comprising resonators with impedance matching means capacitively coupled to input and output terminals
MURATA MANUFACTURING CO43 citations90
US4902991AFeb 20, 1990
Radio frequency signal combining/sorting device
MURATA MANUFACTURING CO8 citations73