49.19 | 1 | Tochigi-Gunma Intercollege | 27.12.1980 | Nikkō (JPN) |
46.95 | 14 | Japanese Allround Championships 1978 | 21. - 23.02.1978 | Karuizawa (JPN) |
46.70 | 3 | 27th Central Japan | 01. - 02.02.1978 | Fujiyoshida (JPN) |
47.50 | 3 | 50th All Japan Student Games | 06. - 08.01.1978 | Nikkō (JPN) |
47.80 | 10 | 3rd Japan-China Friendship Meeting | 11. - 12.12.1977 | Matsumoto (JPN) |
46.90 | 2 | 10th East-Japan Student Games | 14. - 16.11.1977 | Shibukawa (JPN) |
47.50 | 2 | 49th Japan Student Games | 06. - 08.01.1977 | Nikkō (JPN) |
47.30 | 6 | 5th Karuizawa Games | 22. - 24.12.1976 | Karuizawa (JPN) |
48.20 | 4 | 9th East Japan Student Games | 15. - 16.12.1976 | Shibukawa (JPN) |
48.00 | 4 | Japanese Junior Allround Championships 1976 | 02. - 03.02.1976 | Morioka (JPN) |
49.90 | 7 | 25th High School Championships | 21. - 23.01.1976 | Hachinohe (JPN) |
47.80 | 7 | Japanese Sprint Championships 1976 | 13. - 14.01.1976 | Fujiyoshida (JPN) |
47.20 | 3 | 24th High School Championships | 10. - 11.02.1975 | Fujiyoshida (JPN) |
46.90 | 1 | Nationell | 06. - 08.02.1975 | Fujiyoshida (JPN) |