IK

Izumi Kagawa

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,122,344 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7725932 Restricting communication service Kentaro Aoki, Yukinobu Moriya 2010-05-25
7474655 Restricting communication service Kentaro Aoki, Yukinobu Moriva 2009-01-06