3 trademarks were found for owners matching the name RIKEN OPTICAL INDUSTRIES, LTD..
#Classstatus
1 S:72113028
M:RICOHFAX
O:RIKEN OPTICAL INDUSTRIES, LTD.
26 Dead
2 S:72113369
M:

O:RIKEN OPTICAL INDUSTRIES, LTD.
21 Dead
3 S:72113027
M:RICOH
O:Ricoh Company, Ltd., RIKEN OPTICAL INDUSTRIES, LTD.
26 Registered
Trademark Alertz updated from USPTO on 2030-01-24