Year Competition Venue Position Event Notes
Representing  Japan
1975 Asian Championships Seoul, South Korea 1st 5,000m 14:00.8
1979 Asian Championships Tokyo, Japan 2nd 10,000m 29:00.2
1981 Asian Championships Tokyo, Japan 1st 10,000m 28:53.29
Fukuoka Marathon Fukuoka, Japan 2nd Marathon 2:09:37
1982 Fukuoka Marathon Fukuoka, Japan 4th Marathon 2:11:45
1983 World Championships Helsinki, Finland 28th 10,000m 29:49.04