KM

Keiichi Miyawaki

PC Polyplastics Co.: 2 patents #103 of 292Top 40%
Overall (All Time): #2,291,383 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5314946 Polyolefin resin compositions, methods of making such compositions, and molded articles formed thereof Yoshihisa Tajima 1994-05-24
5278235 Polyacetal resin composition Yoshihisa Tajima 1994-01-11