SD

Sakuzo Denda

FP Fps: 1 patents #6 of 18Top 35%
Overall (All Time): #3,563,629 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6480614 Planar acoustic transducer Toshiiku Miyazaki 2002-11-12