TOKYO—A Tokyo court handed down prison terms for the American father and son accused of helping Nissan’s former chairman, Carlos Ghosn, escape to Lebanon while awaiting trial in Japan. Michael Taylor was sentenced Monday to two years in prison, while his son Peter was sentenced to one year and eight months. They were charged with helping a criminal in the December 2019 escape of Ghosn, who hid in a big box that was flown on a private jet via Turkey to Lebanon. Lebanon has no extradition treaty with Japan. In handing down the sentencing, Chief Judge Hideo Nirei said they had committed a serious violation of the law, as now there is next to no chance of putting Ghosn on trial. “This case enabled Ghosn, a defendant of a serious crime, to escape overseas,” he said. Although the defense argued the two had been merely used by Ghosn, they clearly …