JK

Jyoji Karasawa

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #123,926 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697823 Electron gun of CRT and manufacturing method therefor Masataka Santoku, Daichi Imabayashi 1997-12-16