Inventor
NAKAGUCHI MASAHISA
JP4 patents
Patents
4 patentsUS6529097B2Mar 4, 2003
Coaxial resonator, and dielectric filter and dielectric duplexer comprising same
SANYO ELECTRIC CO8 citations68
US5977848ANov 2, 1999
Polar dielectric filter and dielectric duplexer incorporating same
SANYO ELECTRIC CO12 citations68
US6703912B2Mar 9, 2004
Dielectric resonator devices, dielectric filters and dielectric duplexers
SANYO ELECTRIC CO2 citations56
US6977565B2Dec 20, 2005
Dielectric filter
SANYO ELECTRIC CO0 citations40