OY

Osamu Yamashiro

HI Hitachi: 2 patents #87 of 1,214Top 8%
Overall (1982): #9,519 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4322639 Voltage detection circuit 1982-03-30
4309665 Complementary amplifier circuit 1982-01-05