Inventor
HAMAGUCHI YUKIHIRO
JP5 patents
Patents
5 patentsUS6801106B2Oct 5, 2004
Dielectric electronic component and method of adjusting input/output coupling thereof
NGK SPARK PLUG CO23 citations90
US8040024B2Oct 18, 2011
Piezoceramic material, piezoelectric element and non-resonance knock sensor
NGK SPARK PLUG CO2 citations56
US6816034B2Nov 9, 2004
Electronic part such as dielectric filter or duplexer and method of forming an electrode of such an electronic part
NGK SPARK PLUG CO0 citations50
US6949987B2Sep 27, 2005
Dielectric electronic component with attenuation adjustment electrode and method of adjusting attenuation characteristics of the same
NGK SPARK PLUG CO0 citations39
US6798316B2Sep 28, 2004
Dielectric duplexer
NGK SPARK PLUG CO0 citations39