TO

Toshiyuki Oono

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,543,652 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6384428 Silicon carbide semiconductor switching device Takayuki Iwasaki, Tsutomu Yatsuo 2002-05-07