Inventor

KAMAYA KAZUO

JP2 patents

Patents

2 patents

US3980463ASep 14, 1976

Process for producing granular composition for use in agriculture and horticulture

SUMITOMO CHEMICAL CO28 citations74

US4822898AApr 18, 1989

Ascorbic acid or erythorbic acid derivatives

SUMITOMO CHEMICAL CO1 citations46