YK

Yuuji Koizumi

NE Nec: 2 patents #5,510 of 14,502Top 40%
Overall (All Time): #2,284,312 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5386129 Power supply system of semiconductor chip for optimizing impedances of power supply sub-systems associated with outside and inside function blocks — 1995-01-31
5315157 Semiconductor integrated circuit device having voltage level converting circuits — 1994-05-24