YK

Yasushi Kitazawa

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,404,976 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6984251 Alkaline storage battery and process for producing the same Kenichi Aoki, Hideo Kasahara, Gota Asano 2006-01-10