| 43.94 | 6 | 22nd All Japan Final Games | 26. - 27.02.1988 | Morioka (JPN) |
| 43.23 | 13 | Japanese Sprint Championships 1988 | 08. - 09.01.1988 | Fujiyoshida (JPN) |
| 44.24 | 5 | 27th All Japan Industry Games | 25. - 26.12.1987 | Morioka (JPN) |
| 44.41 | 9 | 11th Makomanai Selection | 05. - 06.12.1987 | Sapporo (JPN) |
| 43.56 | 4 | 21st All Japan Final Games | 27. - 28.02.1987 | Morioka (JPN) |
| 43.58 | 1 | 15th Hokkaido Sprint Championships | 20. - 21.02.1987 | Obihiro (JPN) |
| 43.69 | 20 | World Sprint Championships 1987 | 31.01. - 01.02.1987 | Quebec-City (CAN) |
| 44.12 | 14 | 5. World Cup 1986/1987 | 24. - 25.01.1987 | Lake Placid (USA) |
| 44.01 | 2 | Japanese Sprint Championships 1987 | 09. - 10.01.1987 | Morioka (JPN) |
| 43.02 | 4 | 26th All Japan Industry | 19. - 20.12.1986 | Akita (JPN) |
| 42.88 | 5 | 17th Asama Selection | 12. - 13.12.1986 | Matsumoto (JPN) |
| 43.67 | 4 | 10th Makomanai Games | 06. - 07.12.1986 | Sapporo (JPN) |
| 43.52 | 5 | 20th All Japan Final Competition | 10. - 11.03.1986 | Morioka (JPN) |
| 42.80 | 1 | Hokkaido Sprint Championships | 14. - 15.02.1986 | Tomakomai (JPN) |
| 44.12 | 19 | Japanese Sprint Championships 1986 | 17. - 18.01.1986 | Karuizawa (JPN) |
| 43.71 | 10 | 25th All Japan Industry | 20. - 21.12.1985 | Shibukawa (JPN) |
| 43.92 | 4 | 19th All Japan Selection | 21. - 22.02.1985 | Morioka (JPN) |
| 43.23 | 1 | Japanese Junior Allround Championships 1985 | 06. - 07.02.1985 | Shibukawa (JPN) |
| 44.22 | 3 | 34th All Japan High-School Games | 23. - 24.01.1985 | Nikkō (JPN) |
| 43.90 | 8 | 15th Asama-Selection | 07. - 08.12.1984 | Matsumoto (JPN) |
| 43.88 | 6 | 8th Makomanai-Selection | 01. - 02.12.1984 | Sapporo (JPN) |
| 43.56 | 4 | Goldener Schlittschuh | 10. - 11.03.1984 | Inzell (GER) |
| 43.23 | 2 | Internationales Rennen | 08.03.1984 | Inzell (GER) |
| 44.16 | 2 | Sonderläufe Im Rahmen Der Sprint-DM | 25. - 26.02.1984 | Inzell (GER) |
| 44.27 | 5 | Japanese Junior Allround Championships 1984 | 03. - 04.02.1984 | Karuizawa (JPN) |
| 45.09 | 6 | 33rd All Japan High-School Games | 24. - 25.01.1984 | Kushiro (JPN) |
| 44.71 | 5 | 7th Makomanai-Games | 03. - 04.12.1983 | Sapporo (JPN) |
| 44.30 | 1 | Hokkaido Championships | 12. - 13.02.1983 | Kitami (JPN) |
| 45.12 | 5 | Japanese Junior Allround Championships 1983 | 03. - 04.02.1983 | Morioka (JPN) |
| 47.12 | 7 | 2nd Japan Junior High Schools Meeting | 29. - 31.01.1982 | Sapporo (JPN) |
| 46.50 | 2 | JHS Selection | 09. - 10.01.1982 | Kushiro (JPN) |
| 49.03 | 10 | 1st All Japan Junior Highschool | 04. - 05.02.1981 | Hachinohe (JPN) |