NS

Naoyoshi Shibuya

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,433,975 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7135839 Battery pack and method of charging and discharging the same Takuma Iida, Hiroki Saito, Hiroki Takeshima, Kiyoto Watanabe 2006-11-14