HG

Hiroki Gouko

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #2,175,881 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6901141 Echo canceller Yoshio Sakata, Hideki Kamoi 2005-05-31
6839426 Echo cancellor Hideki Kamoi, Yoshio Sakata 2005-01-04