QS

Qingxin Su

Tdk: 4 patents #1,273 of 3,796Top 35%
Overall (All Time): #1,254,219 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7199504 Film bulk acoustic resonator filter Eiju Komuro, Masaaki Imura, Paul B. Kirby, Roger W. Whatmore 2007-04-03
7187254 Film bulk acoustic resonator filters with a coplanar waveguide Paul B. Kirby, Eiju Komuro, Masaaki Imura, Roger W. Whatmore 2007-03-06
7046103 Electric filter comprising a plurality of thin film bulk acoustic resonators Roger W. Whatmore, Paul B. Kirby, Eiju Komuro 2006-05-16
6774746 Thin film bulk acoustic resonator filters with a piezoelectric layer of lead scandium tantalum oxide Roger W. Whatmore, Paul B. Kirby, Eiju Komuro 2004-08-10