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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 470 - Men | August,1997 | Katsuya TAKAGI | 36 | 46 | Worlds | View |
| 470 - Men | May,1998 | Katsuya TAKAGI | 23 | 51 | Holland Regatta | View |
| 470 - Men | June,1998 | Katsuya TAKAGI | 10 | 65 | Kiel Week | View |
| 470 - Men | August,1998 | Katsuya TAKAGI | 44 | 75 | Worlds | View |
| 470 - Men | January,1999 | Katsuya TAKAGI | 15 | 75 | Worlds | View |
| 470 - Men | May,1999 | Katsuya TAKAGI | 17 | 61 | Holland Regatta | View |
| 470 - Men | September,2001 | Katsuya TAKAGI | 53 | 96 | Worlds | View |
| 470 - Men | September,2002 | Katsuya TAKAGI | 76 | 99 | Worlds | View |
| 470 - Men | April,2003 | Katsuya TAKAGI | 46 | 58 | Semaine Olympique Francaise | View |
| 470 - Men | May,2003 | Katsuya TAKAGI | 49 | 50 | Holland Regatta | View |
| 470 - Men | June,2003 | Katsuya TAKAGI | 15 | 56 | Kiel Week | View |
| 470 - Men | September,2003 | Katsuya TAKAGI | 28 | 89 | Worlds | View |