49.94 | 3 | All Japan University Games | 06. - 08.01.1997 | Hachinohe (JPN) |
43.73 | 3 | Hokkaido Student Games | 01. - 04.01.1997 | Karuizawa (JPN) |
45.06 | 11 | 15th Japan Student Championships 1996 | 07. - 08.02.1996 | Shibukawa (JPN) |
44.99 | 8 | 68th All Japan University Games 1996 | 07. - 09.01.1996 | Kushiro (JPN) |
45.57 | 30 | Japanese Sprint Championships 1996 | 22. - 23.12.1995 | Obihiro (JPN) |
45.10 | 9 | All Japan Student Championships | 23. - 24.02.1995 | Shibukawa (JPN) |
44.80 | 9 | All Japan Student Games | 07. - 09.01.1995 | Tomakomai (JPN) |
45.20 | 9 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
43.78 | 7 | Kanto University Championships | 03. - 04.01.1994 | Karuizawa (JPN) |
45.16 | 37 | Japanese Sprint Championships 1994 | 24. - 25.12.1993 | Karuizawa (JPN) |
44.67 | 6 | Japanese Junior Championships 1993 | 04. - 05.02.1993 | Sapporo (JPN) |
45.73 | 19 | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |