TK

Toyomasa Kouda

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,328,380 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4855257 Forming contacts to semiconductor device 1989-08-08
4803541 Semiconductor device 1989-02-07