Inventor

MIZUNUMA TATSUYA

JP4 patents

Patents

4 patents

US5721296AFeb 24, 1998

Asphalt additive and asphalt composition

KAO CORP52 citations95

US4759802AJul 26, 1988

Cement dispersion agent

KAO CORP28 citations86

US4963190AOct 16, 1990

Dispersant composition for cement

KAO CORP10 citations68

US5137577AAug 11, 1992

Cement additive

KAO CORP3 citations57