| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Masato•Naito |
| Used name | Masato•Naito |
| Original name | 池田•久美子 |
| Born | 31 July 1980 in Toyota, Aichi (JPN) |
| Measurements | 185 cm / 75 kg |
| Affiliations | Hosei University, Tokyo (JPN) / Mizuno Track Club, Osaka (JPN) |
| NOC | Japan |
Personal Best: 110H – 13.43 (2007).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | JPN |
Masato Naito | |||
| 110 metres Hurdles, Men (Olympic) | 6 h3 r2/4 | |||||
| 2008 Summer Olympics | Athletics | JPN |
Masato Naito | |||
| 110 metres Hurdles, Men (Olympic) | 7 h4 r1/4 |