KC

Koichi Chikayama

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,590,910 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6274271 Non-aqueous electrolyte lithium secondary battery Nobuharu Koshiba, Emi Asaka, Yoko Sano 2001-08-14