MA

Mamoru Asada

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #2,334,870 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4721233 Powder feeding apparatus — 1988-01-26
4273905 Process for producing propylene polymer or copolymer Akinobu Shiga, Kiyoshi Matsuyama, Masahiro Kakugo 1981-06-16