YK

Yosio Kikkawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Mizusawa Electronics Co.: 1 patents #8 of 28Top 30%
Overall (All Time): #3,885,650 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5049847 Deflection yoke with auxiliary coils for stray line radiation suppression Nobutaka Okuyama, Soichi Sakurai, Masao Obara, Michitaka Ohsawa 1991-09-17