YN

Yuka Nagayama

AU Audio-Technica: 2 patents #3 of 23Top 15%
Overall (2011): #55,316 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D639270 Holder for cord for earphones and headphones Reiko Kakusaka 2011-06-07
D637585 Earphone Reiko Kakusaka 2011-05-10