50.78 | 7 | All Japan University Games | 06. - 08.01.1997 | Hachinohe (JPN) |
43.27 | 21 | Japanese Sprint Championships 1997 | 20. - 21.12.1996 | Nagano (JPN) |
43.65 | 8 | 27th Asama Selection Games | 07. - 08.12.1996 | Matsumoto (JPN) |
43.02 | 1 | Yamanashi-Gakuin University | 14.10.1996 | Calgary (CAN) |
43.20 | 2 | 15th Japan Student Championships 1996 | 07. - 08.02.1996 | Shibukawa (JPN) |
42.80 | 1 | All Kanto Champion ships | 13.01.1996 | Karuizawa (JPN) |
43.81 | 3 | 68th All Japan University Games 1996 | 07. - 09.01.1996 | Kushiro (JPN) |
43.95 | 20 | Japanese Sprint Championships 1996 | 22. - 23.12.1995 | Obihiro (JPN) |
42.91 | 8 | Asama Kokusai Selection Games | 08. - 09.12.1995 | Matsumoto (JPN) |
43.67 | 8 | Makomanai Selection | 02. - 03.12.1995 | Sapporo (JPN) |
43.51 | 2 | Obihiro Nomori Selection | 22. - 23.11.1995 | Obihiro (JPN) |
43.49 | 5 | All Japan Student Championships | 23. - 24.02.1995 | Shibukawa (JPN) |
45.15 | 31 | Japanese Sprint Championships 1995 | 13. - 14.01.1995 | Okaya (JPN) |
44.20 | 5 | All Japan Student Games | 07. - 09.01.1995 | Tomakomai (JPN) |
44.64 | 5 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
43.81 | 4 | All Japan University Games | 07. - 09.01.1994 | Karuizawa (JPN) |
43.61 | 6 | Kanto University Championships | 03. - 04.01.1994 | Karuizawa (JPN) |
44.44 | 30 | Japanese Sprint Championships 1994 | 24. - 25.12.1993 | Karuizawa (JPN) |
44.09 | 33 | Asama Kokusai Selection Games | 10. - 11.12.1993 | Matsumoto (JPN) |
43.99 | 2 | Japanese Junior Championships 1993 | 04. - 05.02.1993 | Sapporo (JPN) |
43.66 | 1 | Hokkaido Highschool Selection | 23. - 25.12.1992 | Sapporo (JPN) |
44.40 | 1 | Hokkaido Championships | 14. - 16.02.1992 | Sapporo (JPN) |
45.99 | 10 | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |
44.86 | 4 | Akan Games | 16. - 17.12.1991 | Akan (JPN) |
44.96 | 22 | Japanese Junior Championships 1991 | 08. - 09.02.1991 | Shibukawa (JPN) |