On April 10, 2014, Nichia Corporation has filed a patent infringement lawsuit in Tokyo District Court to enjoin Tachibana Eletech Co., Ltd. and E&E Japan Co., Ltd.  from infringing Nichia’s patent (No. 3786114 and No. 3972943) and to claim damages for the infringement with regard to LED products (product number: 1254 series) after analyzing the LEDs purchased from Tachibana.