Inventor
ISHIHARA JINSEI
JP33 patents
Patents
33 patentsUS5386203AJan 31, 1995
Antenna coupler
MURATA MANUFACTURING CO81 citations96
US6549095B2Apr 15, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO26 citations92
US6504446B1Jan 7, 2003
Method for adjusting characteristics of dielectric filter, method for adjusting characteristics of dielectric duplexer, and devices for practicing the methods
MURATA MANUFACTURING CO21 citations92
US6470173B1Oct 22, 2002
Filter unit comprising a wideband bandpass filter and one band-elimination filter
MURATA MANUFACTURING CO38 citations92
US6351198B1Feb 26, 2002
Dielectric filter, duplexer, and communication apparatus
MURATA MANUFACTURING CO23 citations92
US6313797B1Nov 6, 2001
Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus
MURATA MANUFACTURING CO32 citations92
US6204738B1Mar 20, 2001
Dielectric filter, dielectric duplexer, mounting structure thereof, and communication device
MURATA MANUFACTURING CO21 citations92
US5557246ASep 17, 1996
Half wavelengh and quarter wavelength dielectric resonators coupled through side surfaces
MURATA MANUFACTURING CO19 citations80
US6833773B1Dec 21, 2004
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO9 citations74
US6498542B1Dec 24, 2002
Dielectric resonant device, dielectric filter, dielectric duplexer, communication apparatus including the same, and method for forming input-output electrode of the dielectric resonant device
MURATA MANUFACTURING CO12 citations74
US6741149B2May 25, 2004
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO2 citations63
US6661310B2Dec 9, 2003
Dielectric duplexer and communication apparatus
MURATA MANUFACTURING CO2 citations63
US6646524B1Nov 11, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO2 citations63
US6566987B2May 20, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO2 citations63
US6549093B2Apr 15, 2003
Dielectric filter, duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO3 citations63
US6545566B2Apr 8, 2003
Dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO3 citations63
US6525625B1Feb 25, 2003
Dielectric duplexer and communication apparatus
MURATA MANUFACTURING CO6 citations63
US6496088B1Dec 17, 2002
Dielectric filter dielectric duplexer and communication apparatus
MURATA MANUFACTURING CO2 citations63
US6433651B1Aug 13, 2002
Dielectric filter, composite dielectric filter, duplexer, and communication apparatus having resonance-line holes with offset steps
MURATA MANUFACTURING CO6 citations63
US6362705B1Mar 26, 2002
Dielectric filter unit, duplexer, and communication apparatus
MURATA MANUFACTURING CO3 citations63
US6340921B1Jan 22, 2002
Dielectric filter, dielectric duplexer, and communication apparatus using the same
MURATA MANUFACTURING CO4 citations63
US6278343B1Aug 21, 2001
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO6 citations63
US6989722B2Jan 24, 2006
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO0 citations52
US6822538B2Nov 23, 2004
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO1 citations52
US6788167B2Sep 7, 2004
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO0 citations52
US6535078B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication system
MURATA MANUFACTURING CO1 citations52
US6522224B2Feb 18, 2003
Method for adjusting characteristics of a dielectric filter
MURATA MANUFACTURING CO0 citations52
US7859357B2Dec 28, 2010
Non-reciprocal circuit device
MURATA MANUFACTURING CO0 citations42
US7308749B2Dec 18, 2007
Production method for dielectric resonator device
MURATA MANUFACTURING CO0 citations42
US6731186B2May 4, 2004
Composite dielectric filter device and communication apparatus incorporating the same
MURATA MANUFACTURING CO0 citations42
US6642817B2Nov 4, 2003
Dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO0 citations42
US6580338B1Jun 17, 2003
Dielectric filter, dielectric duplexer, communication apparatus, and method of designing dielectric resonator apparatus
MURATA MANUFACTURING CO0 citations42
US6535082B2Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication device using the same
MURATA MANUFACTURING CO0 citations42