YK

Yuuichi Kamioka

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #80,277 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6762985 Optical recording method and optical recording device Shigeaki Furukawa, Kenichi Nishiuchi, Norifumi Oda 2004-07-13