Katsuhiko Kumazaki
Japanese prosecutor, lawyer, and sporting director
About Katsuhiko Kumazaki
Lived 1942 – 2022 (aged 80). Katsuhiko Kumazaki was a Japanese lawyer, prosecutor and sporting director.
was the commissioner for the Nippon Professional Baseball league. He served as the Commissioner of Baseball (NPB) between 2014 and 2017. He handed out punishments for many reasons, including gambling. He was key in the return of baseball to the 2020 Olympics.
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Important facts
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Contemporaries
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Frequently asked questions
Who was Katsuhiko Kumazaki?
Japanese prosecutor, lawyer, and sporting director (1942-2022)
When was Katsuhiko Kumazaki born?
Katsuhiko Kumazaki was born on 24 January 1942 in Hagiwara.
When did Katsuhiko Kumazaki die?
Katsuhiko Kumazaki died on 13 May 2022 in Tokyo.
What was Katsuhiko Kumazaki's occupation?
Katsuhiko Kumazaki was a lawyer, prosecutor and sporting director.
What nationality was Katsuhiko Kumazaki?
Katsuhiko Kumazaki was Japanese.
Sources & further reading
· Wikipedia: Katsuhiko Kumazaki
Cite this page
APA: Biography.guide. (2026). Katsuhiko Kumazaki. https://biography.guide/katsuhiko-kumazaki/
MLA: "Katsuhiko Kumazaki." Biography.guide, https://biography.guide/katsuhiko-kumazaki/.
Chicago: "Katsuhiko Kumazaki." Biography.guide. https://biography.guide/katsuhiko-kumazaki/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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