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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 470 - Women | June,2001 | Chizuko IJIMA | 7 | 28 | Kiel Week | View |
| 470 - Women | March,2007 | Chizuko Ijima | 8 | 68 | Princess Sofia Trophy | View |
| 470 - Women | May,2001 | Chizuko IJIMA | 9 | 20 | Holland Regatta | View |
| 470 - Women | April,2002 | Chizuko IJIMA | 12 | 30 | Semaine Olympique Francaise | View |
| 470 - Women | September,2003 | Chizuko IJIMA | 15 | 51 | Worlds | View |
| 470 - Women | May,2002 | Chizuko IJIMA | 17 | 27 | Holland Regatta | View |
| 470 - Women | September,2002 | Chizuko IJIMA | 18 | 56 | Worlds | View |
| 470 - Women | August,1998 | Chizuko IJIMA | 18 | 58 | Worlds | View |
| 470 - Women | June,2002 | Chizuko IJIMA | 19 | 23 | ISAF World Sailing Games | View |
| 470 - Women | September,2001 | Chizuko IJIMA | 19 | 42 | Worlds | View |
| 470 - Women | June,1999 | Chizuko IJIMA | 22 | 36 | Kiel Week | View |
| 470 - Women | April,2006 | Chizuko IJIMA | 27 | 35 | Semaine Olympique Francaise | View |
| 470 - Women | August,2005 | Chizuko IJIMA | 28 | 32 | Worlds | View |
| 470 - Women | June,2007 | Chizuko IJIMA | 29 | 57 | ISAF Sailing World Championships | View |
| 470 - Women | September,2006 | Chizuko IJIMA | 32 | 55 | Worlds | View |