KO

Kuniaki Ohsawa

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,432,222 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7127070 Loudspeaker broadcasting system and loudspeaker broadcasting apparatus Tsuyoshi Kimura, Atsunao Shinoda 2006-10-24