Faculty of Engineering, Kanagawa University (B,MS), Bioscience and Biotechnology, Tokyo Institute of Technology (Ph. D), Meiji Milk Products Co. Ltd. (PostDoc), RIKEN (PostDoc), Assistant prof. of Iwaki Meisei Univ., Researcher of Mitsubishi Kagaku Inst. Life Sci., Researcher of JST ERATO, Professor of Aomori university. Since Apr. 2022, Professor of Iryou Sousei Univ.