| 40.50 | 6 | 21st All Japan Business Competition | 09. - 10.02.1982 | Morioka (JPN) |
| 40.07 | 7 | Japanese Allround Championships 1982 | 13. - 14.01.1982 | Morioka (JPN) |
| 41.10 | 18 | Japanese Sprint Championships 1982 | 08. - 09.01.1982 | Karuizawa (JPN) |
| 38.93 | 6 | The 16th All-Japan Selected Competition | 16. - 18.12.1981 | Matsumoto (JPN) |
| 39.87 | 3 | Japan-China Friendship Suwa Tournament | 14.12.1981 | Suwa (JPN) |
| 41.79 | 9 | 5th Olympic Games Commemoration Makomanai Selected | 05. - 06.12.1981 | Sapporo (JPN) |
| NC | - | All Shinshu | 20. - 21.02.1981 | Karuizawa (JPN) |
| 39.66 | 1 | Japanese Allround Championships 1981 | 19. - 20.02.1981 | Kawakami (JPN) |
| 38.27 | 1 | 20th All Japan Industry | 11. - 13.02.1981 | Shibukawa (JPN) |
| 38.74 | 1 | Chubu Nippon (central Japan) | 05. - 06.02.1981 | Fujiyoshida (JPN) |
| 40.16 | 8 | Open Japanese Championships | 16. - 17.01.1981 | Morioka (JPN) |
| 39.47 | 2 | Asian Competition 1980 | 18. - 19.12.1980 | Fujiyoshida (JPN) |
| 38.88 | 3 | 11th Asama Selected | 11. - 12.12.1980 | Matsumoto (JPN) |
| 39.96 | 3 | 4th Makomanai Selected | 06. - 07.12.1980 | Sapporo (JPN) |
| 58.75 | 8 | Country Match URS-JPN | 19. - 20.03.1980 | Alma Ata (KAZ) |
| 40.44 | 2 | Match Japan - Burevestnik | 15. - 16.03.1980 | Moscow (RUS) |
| 38.52 | 2 | Gunma Championships | 19. - 20.02.1980 | Shibukawa (JPN) |
| 40.57 | 4 | All Japan Business | 14. - 15.02.1980 | Akita (JPN) |
| 40.72 | 7 | Yamanashi Allround Championships | 20. - 21.12.1979 | Fujiyoshida (JPN) |
| 40.57 | 11 | Aomori Sprint Championships | 14. - 15.12.1979 | Hachinohe (JPN) |
| 38.96 | 3 | 10th Asama Selected | 06. - 07.12.1979 | Matsumoto (JPN) |
| 40.16 | 3 | Japanese Allround Championships 1979 | 18. - 19.02.1979 | Hachinohe (JPN) |
| 39.17 | 2 | 18th All Japan Industry | 08. - 09.02.1979 | Shibukawa (JPN) |
| 39.44 | 5 | Japanese Sprint Championships 1979 | 12. - 13.01.1979 | Matsumoto (JPN) |
| 39.13 | 4 | 9th Asama Selected | 07. - 08.12.1978 | Matsumoto (JPN) |
| 40.17 | 2 | 2nd Makomanai Selected | 02. - 03.12.1978 | Sapporo (JPN) |
| 41.28 | 18 | Japanese Allround Championships 1978 | 21. - 23.02.1978 | Karuizawa (JPN) |
| 43.61 | 12 | Japanese Sprint Championships 1978 | 13. - 14.01.1978 | Morioka (JPN) |
| 40.70 | 6 | 50th All Japan Student Games | 06. - 08.01.1978 | Nikkō (JPN) |
| 42.30 | 8 | Japanese Allround Championships 1977 | 21. - 23.02.1977 | Morioka (JPN) |
| 41.50 | 9 | Japanese Sprint Championships 1977 | 13. - 14.01.1977 | Karuizawa (JPN) |
| 42.10 | 6 | Japanese Allround Championships 1976 | 22. - 24.02.1976 | Shibukawa (JPN) |
| 41.70 | 1 | 24th All Shinshu | 14. - 15.02.1976 | Matsumoto (JPN) |
| 42.50 | 3 | Japanese Junior Allround Championships 1976 | 02. - 03.02.1976 | Morioka (JPN) |