Inventor · Osaka, JP

Kozo Murakami

17Patents
9h-index
26Co-inventors
68Inventor score

Filing activity: Oct 7, 1994 → May 28, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6472953B1 Band switching filter using a surface acoustic wave resonator and an antenna duplexer using the same Electricity 39 Expired
US6404302B1 Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation Electricity 35 Expired
US5581141A Surface acoustic wave filter Electricity 30 Expired
US5932950A Surface acoustic wave filter Electricity 22 Expired
US7035602B2 High-frequency composite switch component Electricity 19 Expired
US6759924B2 Multi-frequency antenna duplexer Electricity 17 Expired
US6534901B1 Surface acoustic wave device and method of manufacture thereof Emerging Cross-Sectional Technologies 13 Expired
US6445261B1 Saw filter antenna sharing device using the same, and mobile communication terminal using the same Electricity 11 Expired
US6680528B2 Electronic component and electronic equipment using the same Electricity 9 Expired
US6891449B2 Antenna duplexer Electricity 9 Expired
US6759925B2 Radio-frequency hybrid switch module Electricity 9 Expired
US8471433B2 Elastic wave device and electronic device using the same Electricity 3 Active
US6848153B2 Method of manufacturing a surface acoustic wave device Emerging Cross-Sectional Technologies 2 Expired
US8704424B2 Elastic wave device and electronic device using the same Electricity 2 Active
US7345362B2 Electronic component and method for manufacturing the same Electricity 1 Expired
US6804103B1 Electronic component and method for manufacturing the same Electricity 0 Expired
US7394462B2 Superimposing apparatus and method for broadcasting three-dimensional computer graphics image Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.