Date of Birth: 
About Tokio Tasaka
- Tokio Tasaka (?? ???, Tasaka Tokio, born September 4, 1947) is a male Japanese former international table tennis player.He won seven World Table Tennis Championships medals; fours silver medals and three bronze medals.
- His doubles partners were Nobuhiko Hasegawa and Sachiko Yokota.
- After retiring from table tennis he studied sports science at the Osaka Sports University and became a noted sports scientist.
Read more at Wikipedia