RH

Ryuichi Higashizume

AS Asahi-Dow: 1 patents #40 of 93Top 45%
Overall (All Time): #4,121,813 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4228267 Methyl methacrylate-based resin film and sheet Masahiko Iyoku 1980-10-14