Dietary and Health Information Logging System for Home Health Care Services. - Yasushi Nakauchi; Kei Kozakai; Shota Taniguchi; Tsukasa Fukuda (FOCI, 2007)

Vibration Frequency Detection of Stepping Motors Using a Finite-Order Hilbert Transformer by a Variable FIR Filter with Transmission Zeros. - Teppei Ota; Masayoshi Nakamoto; Kei Kozakai; Kohei Terashima; Naoyuki Aikawa (MWSCAS, 2023)