ST

Shigehiko Takayama

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #67,856 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5285130 Electron gun with bi-potential focusing lens and electrostatic deflection plates 1994-02-08