YO

Yoshimasa Okamoto

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #21,859 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328514 CRT Drive circuit comprising white and black level clamping circuitry Akio Nakashima 1982-05-04