Kozo Iizuka (飯塚 幸三, Iizuka Kōzō, IPA: [iizuka koː(d)zoː]; born 1931)[1] is a Japanese engineer who served as Director of the AIST[2] and President of the International Measurement Confederation[3] and Human Frontier Science Program[3] among other positions. On April 19, 2019, while driving his car, he killed a woman and her child, who were on a bicycle, and injured nine pedestrians in what is call