HH

Hideo Hatakeyama

JP Japan Styrene Paper: 1 patents #1 of 2Top 50%
Overall (1982): #59,019 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324748 Process and apparatus for extruding plastic foams through a fluorocarbon lined die shaping means having extended wear characteristics Toru Yamamoto 1982-04-13