TK

Toshimichi Kawai

NE Nec: 2 patents #5,510 of 14,502Top 40%
📍 Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #2,192,427 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6756767 Method for charging and discharging battery based on charging capacity — 2004-06-29
6075344 Secondary-battery protection control — 2000-06-13