KS

Keiji Sugimoto

IC Idemitsu Petrochemical Co.: 1 patents #7 of 54Top 15%
Overall (1989): #87,692 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856656 Multi-layer film and package Takeo Hayashi, Masahiro Fujimoto 1989-08-15