475 U.S. 574 475 U.S. 574 106 S.Ct. 1348 89 L.Ed.2d 538 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., et al., Petitionersv.ZENITH RADIO CORPORATION et al. No. 83-2004. Argued Nov. 12, 1985. Decided March 26, 1986. Syllabus Petitioners are 21 Japanese corporations or Japanese-controlled American corporations that manufacture and/or sell “consumer electronic products” (CEPs) (primarily television sets). […]