Hajime Isogai

Japanese judoka

磯貝一

Born

26 October 1871, Nobeoka

Died

19 April 1947

Citizenship

Japan

Sport

judo

Occupation

judoka

Hajime Isogai (磯貝 一, Isogai Hajime; October 26, 1871 – April 19, 1947) was an early student of judo and the second person to be promoted to 10th dan. He was considered to be a newaza expert, although was also famed by his tachiwaza as well. He was an early promoter of the kosen judo circuit.

Students

• Yoshitaro Okano

External links

• Wikipedia
• Wikidata

Facts from Wikidata Q11973675 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.