IO

Ikuo Ohmura

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,480,145 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6741416 Tracking signal generating device and method, and magnetic recording/reproducing system Kousei Sano, Shin-ichi Kadowaki, Hajime Hatada 2004-05-25