Date of Birth: 
Place of Birth: Ōhira, Tochigi Prefecture, Japan
About Ryoji Isaoka
- Ryoji Isaoka (?? ??, Isaoka Ryoji, born February 18, 1962) is a retired Japanese weightlifter who competed in the light-heavyweight category.
- He won a bronze medal at the 1984 Summer Olympics, which was combined with the world championships, and finished sixth at the 1988 Olympics.
- He also won two gold and one bronze medals at the 1982–1990 Asian Games.
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