HK

Hazumu Kougami

SU Sumco: 1 patents #248 of 464Top 55%
SS Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
Overall (All Time): #2,148,747 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7405142 Semiconductor substrate and field-effect transistor, and manufacturing method for same Ichiro Shiono, Masaharu Ninomiya 2008-07-29
7198997 Method for producing semiconductor substrate, method for producing field effect transistor, semiconductor substrate, and field effect transistor Ichiro Shiono, Masaharu Ninomiya 2007-04-03