KK

Keizou Koga

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,505,536 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6534217 Positive electrode material and secondary battery using the same Yosuke Hosoya, Junji Kuyama, Masayuki Nagamine 2003-03-18