is a Japanese former racing driver. He participated in 88 Formula One Grands Prix, his best result being third place at the 1990 Japanese Grand Prix. He then became involved in team ownership, with interests firstly in the Japanese Formula Nippon Championship and the IRL in partnership with Mexican racer Adrian Fernandez. He was the owner of the Super Aguri F1 team, which participated in Formula One from to . He then went on to form Team Aguri, which raced in Formula E from 2014 to 2016.