Yoshio Tanaka
Japan
Personal Bests
Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete.
400 Freestyle
1952 Olympic Games Helsinki · Meet 14 Jul–3 Aug 1952
1952 Olympic Games Helsinki · Meet 14 Jul–3 Aug 1952
—4:48.00All Results 2 swims · 1 meets
Meet dates describe the competition. Race dates are shown per swim where available.