SY

Sadaaki Yokoo

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #120,148 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6692864 Battery pack and power tool using the same Yoshitaka Dansui, Hironori Ura, Michio Hirota 2004-02-17