EK

Etsuzou Kawai

SI Sintokogio: 1 patents #245 of 455Top 55%
📍 Toyohashi, JP: #691 of 1,141 inventorsTop 65%
Overall (All Time): #3,725,307 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5669741 Device for separating powder material from an air flow Yasushi Ono 1997-09-23