RS

Ryuichi Sekita

PC Polyplastics Co.: 1 patents #154 of 292Top 55%
📍 Nakatsu, JP: #38 of 55 inventorsTop 70%
Overall (All Time): #3,936,527 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861860 Process for producing polyester Kohji Ohishi, Minoru Akiyama 1989-08-29