SK

Shigeyuki Kawai

SO Sony: 1 patents #794 of 2,482Top 35%
Overall (2004): #116,672 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6764001 Electronic money system and transaction method using the same Koji Ito 2004-07-20