Isamu Sonoda

Last updated: July 27, 2026
Isamu Sonoda was a renowned Japanese judoka and Olympic champion who left an indelible mark on the sport of judo. Born in Japan, he dedicated his life to athletic excellence, culminating in his prestigious gold medal victory at the 1976 Summer Olympics in the men's 80 kg judo event. Throughout his illustrious career, Isamu Sonoda not only triumphed on the global competitive stage but also played a pivotal role in shaping future generations by coaching prominent athletes such as Ryoko Tani. Passing away at the age of 79, he is remembered for his extraordinary athletic achievements, his dedication to mentoring top-tier talent, and his enduring influence on Japanese judo. His legacy lives on through the champions he coached and his historic contributions to the 1976 Montreal Olympic Games.