RT

Ryoichi Takahira

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #108,206 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6891687 Magnetic recording/reproducing apparatus capable of recording/reproducing data at the same head-cylinder revolving speed/configuration Hiroyuki Shimogome 2005-05-10