4 trademarks were found for owners matching the name OYAMA, YASUHIKO.
#Classstatus
1 S:78913287
M:

O:Oyama, Yasuhiko
41 Dead
2 S:76641298
M:

O:Oyama, Yasuhiko
25, 26 Dead
3 S:78584708
M:WORLD OYAMA
O:Oyama, Yasuhiko
41 Dead
4 S:74073005
M:USA

O:Oyama, Shigeru, OYAMA, YASUHIKO
25, 26 Registered
Trademark Alertz updated from USPTO on 2030-01-24