2 trademarks were found for owners matching the name Koyo Chemical Co., Ltd..
#Classstatus
1 S:78851583
M:

O:Koyo Chemical Co., Ltd.
1 Dead
2 S:78851603
M:KOYOSAMINE
O:Koyo Chemical Co., Ltd.
1 Dead
Trademark Alertz updated from USPTO on 2030-01-24