| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Yoshiyuki•Maruyama |
| Used name | Yoshiyuki•Maruyama |
| Born | 28 October 1931 in ?, Tochigi (JPN) |
| NOC | Japan |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Football (Football) | JPN |
Yoshiyuki Maruyama | ||||
| Football, Men (Olympic) | Match #2 | Yugoslavia — Morocco | Linesman | ||||
| Football, Men (Olympic) | Match #3 | Hungary — Yugoslavia | Linesman | ||||
| 1968 Summer Olympics | Football (Football) | JPN |
Yoshiyuki Maruyama | ||||
| Football, Men (Olympic) | Match #3 | Ghana — Hungary | Referee | ||||
| Football, Men (Olympic) | Match #5 | Czechoslovakia — Thailand | Linesman |