Corporate Information

Our Partners

TOA EIYO has been successfully building collaborative alliances with valuable partners.
The following table presents several of our successful current partnership variations, including development and promotion.


Partner Product Generic Name Indication Deal type Term/Year
Nitto Denko Frandol® tape ISDN IHD Co-Development Launched in 1984
Bisono® tape Bisoprolol Hypertension and Atrial Fibrillation Co-Development Launched in 2013 and 2019
Astellas Pharma Pronon® tab. Propafenone Hydrochloride Arrhythmia Co-promotion 2000 to 2010
Acquisition of MAH Since 2011
Cibenol® tab./inj. Cibenzoline Succinate Arrhythmia Co-promotion 2006 to 2015
Acquisition of MAH Since 2016
Kiklin® capsules/ granules Bixalomer CKD-MBD Co-promotion 2017 to 2021
Kyoto Pharmaceutical Digoxin products Digoxin HF and Atrial Fibrillation Marketing and Sales Since 2002
Hospira Japan Shinbit® inj. Nifekalant Hydrochloride Ventricular tachyarrhythmia Acquisition of MAH Since 2014
Torii Pharmaceutical Urinorm® tab. Benzbromarone Hyperuricemia Acquisition of MAH Since 2020

ISDN: Isosorbide dinitrate, IHD: Ischemic Heart Disease
CKD-MBD: Chronic kidney disease – Mineral and bone diseases, HF: Heart Failure
MAH: Marketing Approval Holder




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