Korematsu v. United States, Korematsu Korematsu Korematsu, Trump v. Hawaii Korematsu Korematsu, Korematsu Bob Loeb, a partner in Orrick, Herrington & Sutcliffe's Supreme Court and appellate group, previously spent more than 20 years as an appellate lawyer with the U.S. Department of Justice, including defending controversial national security and immigration policies. He was amicus counsel in the travel ban case for former DOJ, INS and DHS officials.