KA

Keiichirou Asagawa

AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
📍 Ayase, JP: #223 of 339 inventorsTop 70%
Overall (All Time): #3,792,896 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294309 Electro-abrasive polishing of the inner surface of pipes to extra-smooth mirror finish Kouichi Seimiya 1994-03-15