2 trademarks were found for owners matching the name Shin Koyamada.
#Classstatus
1 S:90677481
M:I SAN ANTONIO

O:John W. Fagerholm, Shin Koyamada
32 Dead
2 S:85069795
M:UNITED STATES MARTIAL ARTS FESTIVAL
O:Shin Koyamada
41 Dead
Trademark Alertz updated from USPTO on 2030-01-24