EI

Etsuji Iwami

HC Hitachi Chemical Company: 1 patents #5 of 49Top 15%
Overall (1982): #66,304 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322334 Low shrinkage unsaturated polyester resin compositions Kouji Arakawa, Kanemasa Nomaguchi 1982-03-30