Nichia & Bridgelux Disagree Over Phosphor Patent
On February 13, 2023, Nichia Corp. filed a patent infringement lawsuit in the Tokyo District Court, seeking damages and to enjoin trading company CoreStaff Co., Ltd., from selling products from the F90 family of LEDs made by U.S.-based Bridgelux, Inc. The asserted patent in the lawsuit, Japanese Patent No. 4974310, as well as related patents…