Inventor
TSUZUKI SHIGERU
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TSUZUKI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS7012480B2Mar 14, 2006
Surface acoustic wave filter, balanced type filter and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6930570B2Aug 16, 2005
Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6534901B1Mar 18, 2003
Surface acoustic wave device and method of manufacture thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6476691B1Nov 5, 2002
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6469598B2Oct 22, 2002
SAW filter with unidirectional transducer and communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6104260AAug 15, 2000
Surface acoustic wave filter with first and second filter tracks and balanced or unbalanced terminals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US7019435B2Mar 28, 2006
Surface acoustic wave device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US6710683B2Mar 23, 2004
Surface acoustic wave filter and communications apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6650206B2Nov 18, 2003
Surface acoustic wave filter and communication apparatus with the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6891450B2May 10, 2005
Surface acoustic wave filter, balanced type filter and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US7075391B2Jul 11, 2006
Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6496086B2Dec 17, 2002
SAW device with inclined reflectors and communication device using SAW device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6848153B2Feb 1, 2005
Method of manufacturing a surface acoustic wave device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62