IKO - International Karate Organization - 40th All Japan Open Karate Championship (2008)
Open Kumite
| Rang | Catégorie | Champion | Pays |
| 1 | Open Kumite | Makoto Taniguchi | Japan |
| 2 | Open Kumite | Zahari Damyanov | Bulgaria |
| 3 | Open Kumite | Kentaro Tanaka | Japan |
| 4 | Open Kumite | Hiroyuki Kidachi | Japan |
| 5 | Open Kumite | Tatsuya Murata | Japan |
| 6 | Open Kumite | Makoto Akaishi | Japan |
| 7 | Open Kumite | Igor Titkov | Russia |
| 8 | Open Kumite | Zenjyuro Mori | Japan |