TY

Tsutomu Yatsuo

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Tsukuba, JP: #15 of 67 inventorsTop 25%
Overall (1989): #47,282 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825270 Gate turn-off thyristor Yukimasa Satou, Saburo Oikawa, Isamu Sanpei 1989-04-25