YI

Yo Iizuka

KK Kureha Kagaku Kogyo: 1 patents #26 of 85Top 35%
Overall (1982): #22,174 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337324 Vinyl chloride resin composition Haruhiko Yusa, Humio Akutsu 1982-06-29