KS

Katsuya Sakamoto

KO Konica: 2 patents #40 of 385Top 15%
Overall (2004): #55,846 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6807139 Objective lens and optical pickup apparatus — 2004-10-19
6710939 Objective lens for optical pick-up device and optical pick-up device — 2004-03-23