Inventor
IIO KENICHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “IIO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
29 patentsUS6323740B1Nov 27, 2001
High-frequency circuit device and communication apparatus
MURATA MANUFACTURING CO18 citations93
US6204739B1Mar 20, 2001
Dielectric resonant apparatus
MURATA MANUFACTURING CO23 citations93
US6188360B1Feb 13, 2001
Radio-frequency radiation source, radio frequency radiation source array, antenna module, and radio equipment
MURATA MANUFACTURING CO49 citations93
US6052087AApr 18, 2000
Antenna device and radar module
MURATA MANUFACTURING CO48 citations93
US5986527ANov 16, 1999
Planar dielectric line and integrated circuit using the same line
MURATA MANUFACTURING CO49 citations93
US5945894AAug 31, 1999
Dielectric resonator and filter utilizing a non-radiative dielectric waveguide device
MURATA MANUFACTURING CO27 citations93
US5764116AJun 9, 1998
Dielectric resonator and filter utilizing a nonradiative dielectric waveguide device
MURATA MANUFACTURING CO20 citations93
US6411181B1Jun 25, 2002
Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
MURATA MANUFACTURING CO27 citations92
US6016090AJan 18, 2000
Dielectric resonator apparatus and high-frequency module
MURATA MANUFACTURING CO25 citations90
US6515554B2Feb 4, 2003
High-frequency circuit device and communication apparatus
MURATA MANUFACTURING CO13 citations84
US6504456B2Jan 7, 2003
Communication device having a spurious wave blocking circuit formed of a plural fundamental pattern
MURATA MANUFACTURING CO10 citations74
US6414639B1Jul 2, 2002
Resonance device, and oscillator, filter, duplexer and communication device incorporating same
MURATA MANUFACTURING CO8 citations74
US6388541B1May 14, 2002
Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator
MURATA MANUFACTURING CO12 citations74
US6369676B2Apr 9, 2002
High-frequency module
MURATA MANUFACTURING CO9 citations74
US6359536B1Mar 19, 2002
High frequency multi-layer module with electronic component receiving aperture and conductive via
MURATA MANUFACTURING CO10 citations74
US6201456B1Mar 13, 2001
Dielectric filter, dielectric duplexer, and communication device, with non-electrode coupling parts
MURATA MANUFACTURING CO13 citations74
US6069543AMay 30, 2000
Dielectric resonator capable of varying resonant frequency
MURATA MANUFACTURING CO11 citations74
US5786740AJul 28, 1998
Dielectric resonator capable of varying resonant frequency
MURATA MANUFACTURING CO13 citations74
US6828867B2Dec 7, 2004
Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
MURATA MANUFACTURING CO7 citations73
US6909343B2Jun 21, 2005
Resonator, filter, oscillator, duplexer, and communication apparatus
MURATA MANUFACTURING CO4 citations63
US6535089B1Mar 18, 2003
High-frequency circuit device and communication apparatus using the same
MURATA MANUFACTURING CO2 citations63
US6445255B1Sep 3, 2002
Planar dielectric integrated circuit
MURATA MANUFACTURING CO3 citations63
US6388542B2May 14, 2002
Dielectric filter, transmission-reception sharing unit, and communication device
MURATA MANUFACTURING CO2 citations63
US6166614ADec 26, 2000
Nonradiative planar dielectric line and integrated circuit
MURATA MANUFACTURING CO5 citations63
US6121855ASep 19, 2000
Dielectric filter comprising at least one coupling member coupled to two coupling modes of a resonator and a communication device using the same
MURATA MANUFACTURING CO2 citations63
US6087912AJul 11, 2000
High frequency multi-layer module comprising a dielectric resonator
MURATA MANUFACTURING CO4 citations63
US6556107B2Apr 29, 2003
Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
MURATA MANUFACTURING CO2 citations62
US6163688ADec 19, 2000
Oscillator and communications device
MURATA MANUFACTURING CO6 citations62
US6717492B2Apr 6, 2004
Planar dielectric integrated circuit with line conversion conductor patterns
MURATA MANUFACTURING CO0 citations52