TN

Tetsuo Nagahisa

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Toyonaka, JP: #22 of 95 inventorsTop 25%
Overall (2003): #106,903 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6639387 Battery pack and inspection device therefor Katsunori Kitagawa 2003-10-28