KY

Koichi Yasuda

SO Sony: 1 patents #618 of 2,039Top 35%
📍 Meguro, JP: #5 of 17 inventorsTop 30%
Overall (2005): #155,418 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6956809 Multilayer phase-change type optical disc capable of recording and reproducing information at high transfer rate Kotaro Kurokawa 2005-10-18