| Olympic Games 1964 - Appearances as Referee |  |
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| 11/10/1964 | Romania | - | Mexico | 3:1 | 1 | - | - |
| 23/10/1964 | Germany | - | Egypt | 3:1 | 2 | - | - |
| Olympic Games 1964 - Appearances as Referee | |
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|
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| 11/10/1964 | Romania | - | Mexico | 3:1 | 1 | - | - |
| 23/10/1964 | Germany | - | Egypt | 3:1 | 2 | - | - |
| Complete name: | Yozo Yokoyama |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |