I am Physics professor at Chuo University, Tokyo. I am studying bioinformatics.
My old presentations are here
His current interest is bioinformatics, espcially focusing on integrated analysis of epigenetic markers in order to understand gene expression regulation. For that, he has recently proposed principal component analysis and tensor decomposition based unsupervised feature extraction that was fully described in his recent book: https://www.springer.com/jp/book/9783030224554