KN

Kiyoshi Nishikawa

Yamaha: 1 patents #81 of 230Top 40%
Overall (2011): #242,489 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8000481 Speaker array and microphone array 2011-08-16