As for his research achievements after that, he gave the world Takahashi Improved Fish-Liver Oil, 'Remijin' a medicine for pneumonia, 'Fagol' a medicine for pulmonary tuberculosis and 'Pangital' a cardiotonic and was a great authority on Japanese pharmacognosy.
その後の研究成果として、高橋改良肝油、肺炎薬「レミジン」、肺結核薬「ファゴール」、強心薬「パンギタール」など世の中に送り出し、日本薬物学の泰斗にふさわしい業績を残した。