2 trademarks were found for owners matching the name RINKAGAKU KOGYO CO., LTD..
#Classstatus
1 S:74279894
M:RINKA

O:RINKAGAKU KOGYO CO., LTD.
1 Dead
2 S:74801686
M:RINKA

O:Rinkagaku Kogyo Co., Ltd.
1 Dead
Trademark Alertz updated from USPTO on 2030-01-24