US

Umenori Sugiyama

NM Nihon Micronics: 2 patents #66 of 171Top 40%
📍 Hirakawa, JP: #2 of 8 inventorsTop 25%
Overall (All Time): #2,073,957 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8471586 Wafer prober for semiconductor inspection and inspection method Kenichi Washio, Katsuo Yasuta, Hikaru Masuta 2013-06-25
7719300 Method for testing a semiconductor wafer and apparatus thereof Kenichi Washio, Katsuo Yasuta 2010-05-18