48.78 | 6 | 22nd All Japan Business | 21. - 22.12.1982 | Hachinohe (JPN) |
46.22 | 12 | The 16th All-Japan Selected Competition | 16. - 18.12.1981 | Matsumoto (JPN) |
45.38 | 3 | 53rd All Japan Student Games | 07. - 09.01.1981 | Nikkō (JPN) |
45.15 | 12 | 11th Asama Selected | 11. - 12.12.1980 | Matsumoto (JPN) |
47.63 | 3 | All Japan University Games | 09. - 11.01.1980 | Nikkō (JPN) |
46.94 | 14 | Japanese Junior Allround Championships 1980 | 09. - 11.12.1979 | Kawakami (JPN) |
47.81 | 20 | Japanese Allround Championships 1978 | 21. - 23.02.1978 | Karuizawa (JPN) |
48.53 | 8 | Japanese Junior Allround Championships 1978 | 07. - 08.02.1978 | Hachinohe (JPN) |
49.16 | 8 | Japanese Junior Single Distance Championships 1978 | 30. - 31.01.1978 | Hachinohe (JPN) |
49.49 | 5 | Japanese Sprint Championships 1978 | 13. - 14.01.1978 | Morioka (JPN) |
49.50 | 1 | Aomori Hs Championships | 04. - 05.01.1978 | Hachinohe (JPN) |
47.40 | 3 | Japanese Junior Single Distance Championships 1977 | 30. - 31.01.1977 | Shibukawa (JPN) |
49.60 | 5 | 25th High School Championships | 21. - 23.01.1976 | Hachinohe (JPN) |
52.60 | 1 | Aomori Jhs Championships | 25. - 26.01.1975 | Hachinohe (JPN) |
51.30 | 2 | Aomori Championships | 18. - 19.01.1975 | Hachinohe (JPN) |
51.80 | 1 | Aomori Sprint Championships | 13. - 14.01.1975 | Hachinohe (JPN) |
53.30 | 3 | Aomori Selection | 19.12.1974 | Hachinohe (JPN) |
53.40 | 2 | Aomori Jhs Championships | 26. - 27.01.1974 | Hachinohe (JPN) |