TK

Tsutomu Koiki

TC Toko Co.: 1 patents #92 of 196Top 50%
Overall (All Time): #4,094,852 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4283759 Switching regulator — 1981-08-11