Jigoro Kano: The Father of Judo

Experts: Jigoro Kano (嘉納 治五郎, October 28, 1860 – May 4, 1938) was a Japanese educator, athlete, and the founder of Judo. He was born in Mikage, Hyōgo Prefecture, Japan, during the late Edo period. Coming from a wealthy and influential family, Kanō was privileged to receive a high-quality education, which would later influence his approach to martial arts.
As a young boy, Kano was physically weak and often bullied, which motivated him to seek training in Jujutsu, a traditional Japanese martial art focused on grappling and self-defense. His interest in martial arts intensified when he moved to Tokyo in 1871 to attend school, eventually enrolling in Tokyo Imperial University in 1877.
During his studies, he trained in various Jujutsu styles, including Tenjin Shin’yō-ryū and Kitoryu, learning from renowned masters such as Fukuda Hachinosuke, Iso Masatomo, and Iikubo Tsunetoshi. However, he realized that traditional Jujutsu lacked a modernized system of training, which led him to develop a new approach.
The Birth of Judo
In 1882, at the age of 22, Kano founded Kodokan Judo (講道館柔道), a martial art that evolved from Jujutsu but emphasized physical education, self-improvement, and mental discipline. Unlike traditional Jujutsu, Judo introduced safe falling techniques (ukemi), a structured ranking system, and systematic training methods, making it more accessible and effective.
Judo’s principles were based on two key concepts:
- Seiryoku Zen’yō (精力善用) – “Maximum Efficiency with Minimum Effort”
- Jita Kyōei (自他共栄) – “Mutual Welfare and Benefit”
These principles emphasized using an opponent’s strength against them, allowing smaller or weaker individuals to overcome larger opponents through skill and technique rather than brute force.
Kano established the Kodokan Institute in Tokyo as the headquarters for Judo, where he refined techniques and trained students who later spread Judo worldwide.
Contributions to Martial Arts and Education

Kano was not only a martial artist but also an educator, sports innovator, and international diplomat. His influence extended beyond martial arts into education reform, sports administration, and the Olympic movement.
Modernizing Martial Arts
Kano revolutionized Japanese martial arts by introducing:
- A structured belt ranking system (kyu-dan system) with white and black belts, which became standard in many martial arts.
- A focus on sport and competition, transitioning from deadly combat techniques to a controlled sparring system (randori).
- The removal of dangerous techniques, making Judo safer for practitioners of all ages.
Educational Leadership
Kano was a strong advocate for physical education and served as:
- A professor at Tokyo Imperial University
- A director of the Tokyo Higher Normal School
- An advisor in Japan’s Ministry of Education
He worked to incorporate Judo into the Japanese school curriculum, emphasizing its value as a physical, moral, and intellectual discipline.
Judo’s International Growth and Olympic Influence
Jigoro Kano played a crucial role in introducing Judo and Japanese martial arts to the world. He was Japan’s first representative to the International Olympic Committee (IOC) and was instrumental in bringing Japan into the global sports community.
Judo and the Olympics
- Kano actively promoted Judo as a global sport, leading to its eventual recognition as an Olympic event in 1964 (26 years after his death).
- He was the first Asian member of the International Olympic Committee (IOC) and attended several Olympic Games as Japan’s representative.
- His efforts paved the way for Japan’s participation in international sports diplomacy.
Kano’s Legacy and Impact
Jigoro Kano passed away on May 4, 1938, at the age of 77 while traveling on a ship to attend an IOC meeting in Cairo, Egypt. His death marked the loss of a pioneer in modern martial arts and sports education, but his legacy continues to thrive.
Key Contributions
- Founded Judo, which became one of the most widely practiced martial arts worldwide.
- Established the belt ranking system, influencing martial arts such as Brazilian Jiu-Jitsu, Karate, and Taekwondo.
- Integrated martial arts into the education system, shaping modern physical education in Japan.
- Advanced the Olympic movement in Japan, helping to make Japan a leading nation in international sports.
- Inspired countless martial artists and educators, including legendary figures like Kyuzo Mifune and Mitsuyo Maeda (who helped bring Judo to Brazil, influencing the development of Brazilian Jiu-Jitsu).
Today, millions of practitioners in over 200 countries train in Judo, competing in national and international tournaments, including the Olympics and World Judo Championships.
Jigoro Kano was more than just a martial artist—he was a visionary, educator, and international sports leader. His creation of Judo transformed martial arts, physical education, and global sports culture, emphasizing discipline, efficiency, and mutual respect.
Through Judo’s principles and philosophy, Kano’s teachings continue to shape the lives of athletes, martial artists, and educators around the world. His contributions remain immortalized in dojos, schools, and Olympic arenas, securing his place as one of the most influential figures in martial arts history.