2019 - 2022 Making pulp capping materials using epigallocatechin-3-gallate
2017 - 2020 Control of complicated root canal system of primary teeth: Clarification of reliable method for root resorption control and repair mechanism on resorbed part
2015 - 2018 Development of the dental pulpotomy materials applying polyphenol
2013 - 2016 Control of complicated root canal system of primary teeth: Examination on ion diffusion of calcium hydroxide and effectiveness of outer root resorption control
2012 - 2014 Fundamental research on the material development of high biocompatibility applying tannic acid