| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Masaru•Nagaoka |
| Used name | Masaru•Nagaoka |
| Original name | 長岡•勝 |
| Born | 6 August 1962 in Otaru, Hokkaido (JPN) |
| Measurements | 171 cm / 63 kg |
| Affiliations | Nihon University/ Taku Gin |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Winter Olympics | Ski Jumping (Skiing) | JPN |
Masaru Nagaoka | |||
| Normal Hill, Individual, Men (Olympic) | =22 | |||||
| Large Hill, Individual, Men (Olympic) | 43 | |||||
| 1988 Winter Olympics | Ski Jumping (Skiing) | JPN |
Masaru Nagaoka | |||
| Normal Hill, Individual, Men (Olympic) | 25 | |||||
| Large Hill, Individual, Men (Olympic) | 48 | |||||
| Large Hill, Team, Men (Olympic) | Japan | 11 |