Full name: Yoshio Tanaka
Original name: 田中 純夫
Gender: Male
Born: May 5, 1930
Country:
Japan
Sport: Swimming
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1952 Summer | 22 | Helsinki | Swimming | Men's 400 metres Freestyle | Japan | JPN | 7 h1 r2/3 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1952 Summer | 22 | Helsinki | Swimming | Japan | Semi-Finals | Heat One | 7 | 4:48.0 | |
| 1952 Summer | 22 | Helsinki | Swimming | Japan | Round One | Heat Eight | 3 | QU | 4:54.0 |