Tadahiro Kosaka
Athletics competitor
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Biography
Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960 in Wakayama) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992 and 1996.
Achievements
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing Japan | ||||
| 1988 | Olympic Games | Seoul, South Korea | 47th | 20 km |
| 31st | 50 km | |||
| 1990 | Asian Games | Beijing, PR China | 3rd | 50 km |
| 1991 | World Championships | Tokyo, Japan | 13th | 50 km |
| 1992 | Olympic Games | Barcelona, Spain | 24th | 50 km |
| 1994 | Asian Games | Hiroshima, Japan | 3rd | 50 km |
| 1996 | Olympic Games | Atlanta, Georgia, United States | 29th | 50 km |