AK

Akio Kujirai

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
📍 Zama, JP: #181 of 615 inventorsTop 30%
Overall (All Time): #1,257,338 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7056618 Method and structure for connecting batteries Fujio Hirano 2006-06-06
D516505 Battery case Toshitaka Niitsuma, Hiroki Takeshima 2006-03-07
D514506 Battery case Toshitaka Niitsuma, Hiroki Takeshima 2006-02-07
D511742 Battery case Toshitaka Niitsuma, Hiroki Takeshima 2005-11-22