YS

Yasuaki Sekii

SO Sony: 2 patents #334 of 2,293Top 15%
Overall (2003): #35,885 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6628720 Transmitting apparatus and reproducing apparatus — 2003-09-30
6510128 Optical storage medium having multiple recording layers of different formats — 2003-01-21