is a paralympic athlete from Japan competing mainly in category T11 sprint events. Koji competed in the 100m and 4 × 100 m in the 2000 Summer Paralympics winning a silver medal with his teammates in the 4 × 100 m. He also competed in the 100m and 200m in 2004 but was unable to medal in either event. References Paralympic athletes of Japan Athletes (track and field) at the 2000 Summer Paralympics Athletes (track and field) at the 2004 Summer Paralympics Paralympic silver medalists for Japan Japanese male sprinters Living people Medalists at the 2000 Summer Paralympics Year of birth missing (living people) Paralympic medalists in athletics (track and field) Visually impaired sprinters Paralympic sprinters 21st-century Japanese people