TW

Toshimitsu Watanabe

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Chiryu, JP: #8 of 34 inventorsTop 25%
Overall (1989): #47,854 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810939 Top and bottom pincushion distortions correcting circuits to be used for picture tube having aspherical face plate Kenji Sato 1989-03-07