KM

Kazuyuki Muraoka

FL Foster Electric Company, Limited: 1 patents #29 of 76Top 40%
📍 Akishima, JP: #328 of 519 inventorsTop 65%
Overall (All Time): #3,872,995 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5003609 Whole-surface driven speaker — 1991-03-26