The Oldest Competitor Record in All Japan Judo

Does anybody know:

Who Holds the record for being the Oldest Competitor in the History of the All Japan Judo Open weight Championships?

The All-Japan judo championships (Zennihon senshuken taikai - 全日本選手権大会) is a judo tournament held every year in Japan. The men's tournament is held in Nippon Budokan on 29 April and the women's tournament (dubbed "Empress cup All-Japan women's Judo championships") is held in Yokohama Cultural Gymnasium in April. The Kodokan and All Japan Judo Federation sponsor the championship.

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