JK

Junpei Kozima

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #3,982,892 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4696979 Process for producing propylene copolymer Akinobu Shiga, Masahiro Kakugo, Kizuku Wakatsuki 1987-09-29