Kanō Jigorō

Japanese educator and judoka (1860–1938)

Source-basedStable

Lived 1860–1938, aged 78Japan

Japan Business ProfessionalsPolitician

Fame22.6
Momentum0.0
Japan rank#62
Business Professionals rank#233
Wikipedia19.7K

Wikipedia
54 languages
Cross-language footprint
Rank in Japan
#62
Business Professionals
Era
1860–1938
Aged 78

Summary

Updated 2026-05-29

Founded judo in 1882 and turned a Japanese martial art into an Olympic staple. Kanō invented the belt ranking system and preached maximum efficiency, minimum effort—a motto that somehow made discipline sound cool.

Biography

About

Kanō Jigorō was a Japanese judoka, educator, politician, and the founder of judo. Judo was one of the first Japanese martial arts to gain widespread international recognition, and the first to become an official Olympic sport since 1964 and 1992, as well as the Commonwealth Games sport in 1990. Pedagogical innovations attributed to Kanō include the use of black and white belts, and the introduction of dan ranking to show the relative ranking among members of a martial-art-style. Well-known mottoes attributed to Kanō include "maximum efficiency minimal effort" and "mutual welfare and benefit"…

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