HKHiroshi KikuchiFollowUsage metrics Co-workers & collaboratorsTUTomoo UshioTomoo UshioYHHobara, YasuhideHobara, YasuhideDKDaichi KitaharaShiga, JapanDaichi KitaharaHKHiroki KurodaHiroki KurodaAHAkira HirabayashiAkira HirabayashiEYEiichi YoshikawaEiichi Yoshikawa