MY

Masatsugu Yamahana

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #140,252 of 245,428Top 60%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6940793 Disk device and method of changing rotational speed of disk device Akiyoshi Yamashita, Shin'ichi Kambe 2005-09-06