On April 22, 2015, a jury in the United States District Court for the Eastern District of Michigan held two of Nichia’s patents invalid. The litigation is captioned Everlight Electronics Co., Ltd. and Emcore Corp. v. Nichia Corp. and Nichia America Corp., Case No. 4:12-cv-11758 GAD-MKM (E.D. Mich.). The two Nichia patents are U.S. Patents Nos. 5,998,925 and 7,531,960.