Inventor
MURAKAMI KOZO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
14 patentsUS6472953B1Oct 29, 2002
Band switching filter using a surface acoustic wave resonator and an antenna duplexer using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6404302B1Jun 11, 2002
Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96
US5581141ADec 3, 1996
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US7035602B2Apr 25, 2006
High-frequency composite switch component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6759924B2Jul 6, 2004
Multi-frequency antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6534901B1Mar 18, 2003
Surface acoustic wave device and method of manufacture thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6445261B1Sep 3, 2002
Saw filter antenna sharing device using the same, and mobile communication terminal using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5932950AAug 3, 1999
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US6759925B2Jul 6, 2004
Radio-frequency hybrid switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6891449B2May 10, 2005
Antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6680528B2Jan 20, 2004
Electronic component and electronic equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations82
US7345362B2Mar 18, 2008
Electronic component and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6848153B2Feb 1, 2005
Method of manufacturing a surface acoustic wave device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US6804103B1Oct 12, 2004
Electronic component and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52