Inventor
HIROSHIMA MOTOHARU
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HIROSHIMA MOTOHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
32 patentsUS6535077B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO17 citations92
US6426725B2Jul 30, 2002
Antenna device and communication device
MURATA MANUFACTURING CO24 citations92
US6420942B1Jul 16, 2002
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO28 citations92
US6313797B1Nov 6, 2001
Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus
MURATA MANUFACTURING CO32 citations92
US4800347AJan 24, 1989
Dielectric filter
MURATA MANUFACTURING CO26 citations92
US6304158B1Oct 16, 2001
Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus
MURATA MANUFACTURING CO18 citations84
US6680661B2Jan 20, 2004
Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO6 citations74
US6507250B1Jan 14, 2003
Dielectric filter, dielectric duplexer, and communication equipment
MURATA MANUFACTURING CO8 citations74
US6801101B2Oct 5, 2004
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO12 citations73
US6448864B1Sep 10, 2002
Balanced-unbalanced converting circuit, balanced-unbalanced converter, and communication device including the same
MURATA MANUFACTURING CO7 citations73
US7982559B2Jul 19, 2011
Stripline filter
MURATA MANUFACTURING CO4 citations63
US7907036B2Mar 15, 2011
Microstripline filter and method for manufacturing the same
MURATA MANUFACTURING CO2 citations63
US7866028B2Jan 11, 2011
Method for manufacturing resonant element
MURATA MANUFACTURING CO2 citations63
US7656254B2Feb 2, 2010
Dielectric filter having electrodes jump-coupled to a flexion, a chip device having the dielectric filter and method of manufacturing the chip device
MURATA MANUFACTURING CO2 citations63
US7567143B2Jul 28, 2009
Balanced-unbalanced transformation device and method for manufacturing balanced-unbalanced transformation device
MURATA MANUFACTURING CO4 citations63
US6784767B2Aug 31, 2004
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO4 citations63
US6771149B2Aug 3, 2004
Dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO2 citations63
US6686813B2Feb 3, 2004
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO3 citations63
US6504455B2Jan 7, 2003
Dielectric filter, dielectric duplexer, communication system, and method of producing dielectric filter
MURATA MANUFACTURING CO4 citations63
US6483405B1Nov 19, 2002
Dielectric filter, duplexer and communication apparatus
MURATA MANUFACTURING CO3 citations63
US6433655B1Aug 13, 2002
Dielectric filter, a dielectric duplexer, and a communication apparatus
MURATA MANUFACTURING CO3 citations63
US6411177B1Jun 25, 2002
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO3 citations63
US6356169B1Mar 12, 2002
Band pass filter, antenna duplexer, and communication apparatus
MURATA MANUFACTURING CO4 citations63
US6281768B1Aug 28, 2001
Dielectric filter, duplexer, and communication apparatus
MURATA MANUFACTURING CO6 citations63
US6535079B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO2 citations62
US6448870B1Sep 10, 2002
Dielectric filter, dielectric duplexer, and communication apparatus using the same
MURATA MANUFACTURING CO2 citations62
US6380824B1Apr 30, 2002
Dielectric filter, composite dielectric filter, duplexer, and communication apparatus
MURATA MANUFACTURING CO6 citations62
US7876172B2Jan 25, 2011
Balanced-unbalanced conversion element
MURATA MANUFACTURING CO0 citations52
USRE40465EAug 26, 2008
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO0 citations52
US6989725B2Jan 24, 2006
Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO0 citations52
US6448871B1Sep 10, 2002
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO1 citations52
US7876171B2Jan 25, 2011
Balance-unbalance conversion element
MURATA MANUFACTURING CO0 citations42