HTHideaki Takeda0000-0002-2909-7163FollowUsage metrics Co-workers & collaboratorsFKFumihiro KatoResearcher - Chiba, JapanFumihiro KatoIOIkki OhmukaiTokyo, JapanIkki OhmukaiSKSeiji KoideSeiji KoideKUKenki UedaKenki UedaYOYuta OchiaiYuta OchiaiSTShuichi TashiroShuichi Tashiro