KT

Kazuhiro Tsurumaru

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Fuchu, JP: #424 of 926 inventorsTop 50%
Overall (All Time): #2,314,261 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4990993 Resin-molded semiconductor device using polymide and nitride films for the passivation film — 1991-02-05
4733289 Resin-molded semiconductor device using polyimide and nitride films for the passivation film — 1988-03-22