SH

Shigeo Hamaoka

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,373,652 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4211912 Induction heating apparatus Mitsuyuki Kiuchi 1980-07-08
4209683 Load responsive trigger interval control for induction heating apparatus having inversely parallel connected thyristors Mitsuyuki Kiuchi, Hirokazu Yoshida, Hitoshi Wakita 1980-06-24