About Tomio Koyanagi
Lived 1916 – 1971 (aged 54–55). Tomio Koyanagi was a Japanese swimmer and competitive diver.
was a Japanese diver who competed in the 1936 Summer Olympics. In 1936 he finished eighth in the 3 metre springboard event as well as eighth in the 10 metre platform competition.
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Important facts
Contemporaries
People whose lives overlapped Tomio Koyanagi's
Frequently asked questions
Who was Tomio Koyanagi?
Japanese diver (1916–1971)
When was Tomio Koyanagi born?
Tomio Koyanagi was born in 1916.
When did Tomio Koyanagi die?
Tomio Koyanagi died on 14 December 1971.
What was Tomio Koyanagi's occupation?
Tomio Koyanagi was a swimmer and competitive diver.
What nationality was Tomio Koyanagi?
Tomio Koyanagi was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Tomio Koyanagi. https://biography.guide/tomio-koyanagi/
MLA: "Tomio Koyanagi." Biography.guide, https://biography.guide/tomio-koyanagi/.
Chicago: "Tomio Koyanagi." Biography.guide. https://biography.guide/tomio-koyanagi/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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