SM

Shigetaro Muraoka

📍 Shinagawa, JP: #470 of 807 inventorsTop 60%
Overall (All Time): #4,008,451 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4493101 Anti-howl back device Mineo Sakamoto 1985-01-08