HH

Hatsuhiko Harashina

PC Polyplastics Co.: 1 patents #2 of 9Top 25%
Overall (2021): #440,923 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11142637 Polyacetal resin composition Hirokazu Katsuchi 2021-10-12