IK

Ikuko Kawamura

Pioneer: 2 patents #761 of 1,730Top 45%
Overall (All Time): #2,089,180 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8160260 Circuit and program for processing multichannel audio signals and apparatus for reproducing same Kei Sakagami, Shintaro Hosoi 2012-04-17
7457421 Circuit and program for processing multichannel audio signals and apparatus for reproducing same Kei Sakagami, Shintaro Hosoi 2008-11-25