context: The couple married in 1975 after Miyuki divorced her ex-husband.
source: Hatoyama worked as assistant professor (1976–1981) at Tokyo Institute of Technology and later transferred to Senshu University as associate professor (1981–1984).
reference_original: Hatoyama lavorò come assistente al Tokyo Institute of Technology (1976-81) e si trasferì poi alla Senshu University come professoressa associata (1981-4).
reference_flipped: Hatoyama lavorò come assistente al Tokyo Institute of Technology (1976-81) e si trasferì poi alla Senshu University come professore associato (1981-4).