2 trademarks were found for owners matching the name Otsuka Kagaku Kabushiki Kaisha D B A Otsuka Chemical Co Ltd.
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1 TM: 1728298
Desc: CHEMCATCH

Owner: OTSUKA KAGAKU KABUSHIKI KAISHA d/b/a OTSUKA CHEMICAL CO., LTD.
Class: 1
Status: Protected: Registered/protected
2 TM: 1635808
Desc: TERRACESS
Owner: Otsuka Kagaku Kabushiki Kaisha d/b/a Otsuka Chemical Co., Ltd.
Class: 1
Status: Registered: Renewal due