SO

Saburou Oikawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,511,910 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6566726 Semiconductor device and power converter using the same Hidekatsu Onose, Tsutomu Yatsuo, Toshiyuki Ohno 2003-05-20