TA

Tetuo Akazawa

UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,730,262 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691047 Porous multi-layer film Hiroshi Kurauchi, Akira Kawabata 1997-11-25