44.78 | 26 | Japanese Sprint Championships 1997 | 20. - 21.12.1996 | Nagano (JPN) |
44.44 | 7 | 15th Japan Student Championships 1996 | 07. - 08.02.1996 | Shibukawa (JPN) |
43.90 | 16 | Asama Kokusai Selection Games | 08. - 09.12.1995 | Matsumoto (JPN) |
45.65 | 19 | Makomanai Selection | 02. - 03.12.1995 | Sapporo (JPN) |
44.77 | 7 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
44.20 | 6 | All Japan University Games | 07. - 09.01.1994 | Karuizawa (JPN) |
42.86 | 4 | Kanto University Championships | 03. - 04.01.1994 | Karuizawa (JPN) |
42.87 | 23 | Asama Kokusai Selection Games | 10. - 11.12.1993 | Matsumoto (JPN) |
43.32 | 1 | Nagano District Sprint Championships | 15. - 16.02.1993 | Karuizawa (JPN) |
43.45 | 1 | Hokkaido Games | 24. - 25.02.1992 | Karuizawa (JPN) |
43.79 | 1 | Nagano Highschool Finals | 25. - 26.02.1991 | Karuizawa (JPN) |
45.41 | 3 | Nagano Sprint Championships | 15. - 16.02.1990 | Karuizawa (JPN) |
46.04 | 7 | All Japan Junior-College Games | 03. - 04.02.1990 | Obihiro (JPN) |