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Lee, K. H. & Lee, J. Y. (2024). Electronic apparatus and method for predicting sleep efficiency in older adults living with dementia. Korean Patent 10-2024-0020600, Filed February 13, 2024. Patent pending

 Lee, K. H. Yang, E., Lee, J. Y. & Cho, A. (2025). Electronic device for predicting safety accidents by creating model to predict safety accidents in older adults living with dementia based on artificial intelligence and method using the same. Korean Patent No,10-2874384, Issued October 16, 2025.