KN

Koji Nageno

SO Sony: 1 patents #618 of 2,039Top 35%
Overall (2005): #155,962 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6970572 Headphone device Katsunori Murozaki 2005-11-29