DY

Daisuke Yoneyama

AU Audio-Technica: 1 patents #7 of 23Top 35%
Overall (2011): #318,117 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D631470 Earphone Kensuke Iizuka 2011-01-25