Japan’s major pharmaceutical firms Daiichi Sankyo Co., Ltd., Astellas Pharma, Inc., Chugai Pharmaceutical Co., Ltd. and Eisai Co., Ltd. reported stable growth while unveiling some important R&D updates in their results for the fiscal first quarter ended 30 June.
While the weaker yen had a positive impact on results, several mainstay products also showed unexpectedly strong performances, mainly outside...







