EY

Etsufumi Yamamoto

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #154,001 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5606537 Method of adjusting optics of optical pickup using error negating signal processing technique 1997-02-25