Inventor
KAWASAKI TETSUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS7109828B2Sep 19, 2006
Surface acoustic wave device, and mobile communication device and sensor both using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US6891449B2May 10, 2005
Antenna duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6909341B2Jun 21, 2005
Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US6992424B2Jan 31, 2006
Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations59
PANASONIC CORP
3 patentsUS7538636B2May 26, 2009
Electronic part with a comb electrode and protective film and electronic equipment including same
PANASONIC CORP11 citations83
US9322809B2Apr 26, 2016
Elastic wave sensor
PANASONIC CORP3 citations73
US7855619B2Dec 21, 2010
Electronic part and electronic equipment with electronic part
PANASONIC CORP5 citations62