SK

Sigeyuki Kawahata

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #32,463 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837458 Flip-flop circuit Yoshitaka Sugawara 1989-06-06