OF

Osamu Funahashi

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #143,457 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6819767 Speaker unit and sound reproduction apparatus using the same Hiroyuki Morimoto 2004-11-16