HI

Haruki Isaka

KK Kureha Kagaku Kogyo: 1 patents #26 of 85Top 35%
Overall (1982): #61,127 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345043 Vinyl chloride resin composition Haruhiko Yusa, Masanori Oota 1982-08-17