Japan, Feb. 24 -- TMEIC CORP has got intellectual property rights for 'POWER CONVERSION DEVICE.' Other related details are as follows:

Application Number: JP,2023-036766

Category (FI): H02M7/48@M

Stage: PROBLEM TO BE SOLVED: To provide a power conversion device capable of more easily checking a tendency in deterioration of a light-emitting element.SOLUTION: There is provided a power conversion device including a main circuit part performing power conversion, a control unit connected to the main circuit part via an optical signal line for communication and controlling the operation of the main circuit part by transmitting/receiving optical signals to/from the main circuit part, and a deterioration tendency confirmation part to enable conf...