SI

Seiichiro Ima

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Niihama, JP: #15 of 51 inventorsTop 30%
Overall (1994): #70,153 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5340878 Polypropylene composition and film thereof Hajime Sadatoshi, Eisuke Shiratani 1994-08-23