Japan, Feb. 27 -- HITACHI LTD has got intellectual property rights for 'SECONDARY BATTERY STATE DIAGNOSING METHOD AND STATE DIAGNOSING DEVICE.' Other related details are as follows:
Application Number: JP,2022-045353
Category (FI): G01R31/392,G01R31/389,G01R31/3842,G01R31/3828,H01M10/42@P,H01M10/48@P,H02J7/00@Q,H02J7/00,H02J7/80,H02J7/84
Stage: PROBLEM TO BE SOLVED: To provide a secondary battery state diagnosing method and a secondary battery state diagnosing device with which it is possible to diagnose a secondary battery or per-electrode degradation, even when an active material is used for electrodes of the secondary battery whose change of potential does not precisely correspond to a change of charge state.SOLUTION: Provided is a st...