KT

Katsuyuki Takeuchi

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #180,213 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6738562 Optical disc playback apparatus 2004-05-18