HI

Hiroshisa Ishii

CH Chisso: 1 patents #28 of 92Top 35%
Overall (1989): #105,350 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820772 Polyolefin composition Nobuo Goto, Hirokazu Nakajima 1989-04-11