"Satoru Kikuchi,Kota Kodama,Shintaro Sengoku","Formation of Effectiveness of Multi-sector Alliance Network in Digital Health: A case study of Fitbit","TFSC 2023 Special Conference",,,,,,2023,Oct. "Satoru Kikuchi,Kota Kodama,Shintaro Sengoku","The Significance of Alliance Networks in Research and Development of Digital Health Products for Diabetes: Observational Study",,"JMIR Diabetes","JMIR Publications","Vol. 6","No. 4",,2021,Oct. "Satoru Kikuchi,Kota Kodama,Shintaro Sengoku","Characteristics and Classification of Technology Sector Companies in Digital Health for Diabetes",,"Sustainability","MDPI","Volume 13","Issue 9",,2021,Apr.