KK

Kenichi Kidokoro

RC Rion Co.: 1 patents #63 of 139Top 50%
Overall (All Time): #3,492,701 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6804363 Electroacoustic transducer Takashi Yamasaki 2004-10-12