Sumitomo Chemical Launches Hako Knight G in Japan Mar 19, 2018 | Agrochemicals, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: clothianidin, fipronil, Fungicides, Insecticides, isotianil, Japan, Japanese Companies, Product Introductions, Rice, Sumitomo Chemical