YT

Yasutaka Tamai

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #72,986 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6882816 Developing device with developer circulating path 2005-04-19