Sigma Koki Co., Ltd
Saitama 350-1297
Trademarks
OptoSigma
No. 449030 · Class 9
OPTOSIGMA
International registration 1134795 · Class 9
Holder of 2 trademarks, 2 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property. The register names a holder by name and address only, so a mark is listed here when its holder’s name is this entity’s.