KT

Keiichi Tsutsui

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #118,702 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5699333 Optical disk reproducing method and apparatus having focusing gain and offset correction capability 1997-12-16