Full name: Tadahiro Kosaka
Original name: 小坂 忠広
Gender: Male
Height: 5'10" (179 cm)
Weight: 143 lbs (65 kg)
Born: February 10, 1960 in [unknown], Wakayama, Japan
Country:
Japan
Sport: Athletics
Personal Bests: 20kmW – 1-27:03 (1988); 50kmW – 3-51:25 (1996). |
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 28 | Seoul | Athletics | Men's 20 kilometres Walk | Japan | JPN | 47 | ||
| 1988 Summer | 28 | Seoul | Athletics | Men's 50 kilometres Walk | Japan | JPN | 31 | ||
| 1992 Summer | 32 | Barcelona | Athletics | Men's 50 kilometres Walk | Japan | JPN | 24 | ||
| 1996 Summer | 36 | Atlanta | Athletics | Men's 50 kilometres Walk | Japan | JPN | 29 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 28 | Seoul | Athletics | Japan | Final Standings | 47 | 1-32:46 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 28 | Seoul | Athletics | Japan | Final Standings | 31 | 4-03:12 | ||
| 1992 Summer | 32 | Barcelona | Athletics | Japan | Final Standings | 24 | 4-14:24 | ||
| 1996 Summer | 36 | Atlanta | Athletics | Japan | Final Standings | 29 | 4-05:57 |