Home2012 Treaties and Agreements ...Japan (12-1102.1) – Agreement for Cooperative Research on Hybrid Electronic Propulsion Program hide Japan (12-1102.1) – Agreement for Cooperative Research on Hybrid Electronic Propulsion Program TIAS Office of Treaty Affairs November 2, 2012 Defense: Cooperation Agreement effected by exchange of notes at Tokyo November 2, 2012; entered into force November 2, 2012. Download attachment [573 KB] Tags Defense Japan Treaties