Kyoji Yamawaki (山脇 恭二, Yamawaki Kyōji; born September 17, 1957) is a former Japanese gymnast. He invented and named the skill on Horizontal bar known as the Yamawaki. Yamawaki competed at the 1984 Summer Olympics and won the bronze medal in the team final. He also won a bronze medal in the still rings event at the 1985 world championships
Source: “Kyoji Yamawaki”, English Wikipedia (CC BY-SA 4.0), excerpt