HA

Humio Akutsu

KK Kureha Kagaku Kogyo: 1 patents #26 of 85Top 35%
Overall (1982): #57,809 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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