YK

Yukihiko Kageyama

PC Polyplastics Co.: 1 patents #11 of 44Top 25%
Overall (1989): #39,697 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864013 Resin having excellent heat resistance and exhibiting anisotropy in molten state Noriyuki Hayashi, Kenji Hijikata 1989-09-05