| Tournament details | |
|---|---|
| Country |  Japan |
| Final positions | |
| Champions | Matsushita Electric SC |
| Runner-up | Nissan Motors |
| Semifinalists | |
Statistics of Emperor's Cup in the 1990 season.
| Tournament details | |
|---|---|
| Country | Japan |
| Final positions | |
| Champions | Matsushita Electric SC |
| Runner-up | Nissan Motors |
| Semifinalists | |
Statistics of Emperor's Cup in the 1990 season.