Electrical detection of single-cell trapping for manipulation in an array-based format. - Moeto Nagai; Keita Kato; Kiyotaka Oohara; Tatsuro Torimoto; Takahiro Kawashima; Takayuki Shibata (MHS, 2012)

Demonstration of an athermal waveguide optical isolator on silicon platform. - Kotoko Furuya; Keita Kato; Yuya Shoji; Tetsuya Mizumoto (ECOC, 2015)

Effect of Considering Network Constraints in Energy or Reserve Market on Procurement Cost of Market Players. - Keita Kato; Hiroumi Saitoh (ISGT Asia, 2023)

NURad at the NTCIR-18 RadNLP Task. - Marina Higashi; Rintaro Ito; Keita Kato; Ryota Asai; Shingo Iwano; Shinji Naganawa (NTCIR, 2025)