SW

Sei Wakatsuka

PC Polyplastics Co.: 2 patents #103 of 292Top 40%
Overall (All Time): #2,151,041 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7442744 Polyarylene sulfide resin composition and coated molding Kazutomo Tokushige 2008-10-28
5374485 Composite polyacetal article Jun Fukasawa 1994-12-20