| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Ryoji•Isaoka |
| Used name | Ryoji•Isaoka |
| Original name | 砂岡•良治 |
| Born | 18 February 1962 in Ohira, Tochigi (JPN) |
| Measurements | 171 cm / 85 kg |
| NOC | Japan |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
Ryoji Isaoka had the following podium finishes at major championships: 3rd in the 1984 Olympics Light-Heavyweight class (340.0 kg); 3rd in the 1984 World Championships Light-Heavyweight class (340.0 kg); 1st in the 1982 Asian Games Light-Heavyweight class; 1st in the 1986 Asian Games Light-Heavyweight class; 3rd in the 1990 Asian Games Middle-Heavyweight class.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Weightlifting | JPN |
Ryoji Isaoka | |||
| Light-Heavyweight, Men (Olympic) | 3 | Bronze | ||||
| 1988 Summer Olympics | Weightlifting | JPN |
Ryoji Isaoka | |||
| Light-Heavyweight, Men (Olympic) | 6 | |||||
| 1992 Summer Olympics | Weightlifting | JPN |
Ryoji Isaoka | |||
| Light-Heavyweight, Men (Olympic) |