A Concept Proposal on Modeling of Security Fatigue Level. - Shigeaki Tanimoto; Keita Nagai; Kenichiro Hata; Takashi Hatashima; Yasuhisa Sakamoto; Atsushi Kanai (ACIT/CSII/BCD, 2017)

Evaluation of the Effectiveness of Risk Assessment and Security Fatigue Visualization Model for Internal E-Crime. - Takashi Hatashima; Keita Nagai; Asami Kishi; Hikaru Uekusa; Shigeaki Tanimoto; Atsushi Kanai; Hitoshi Fuji; Kazuhiko Ohkubo (COMPSAC (2), 2018)

Influence of Permanent Magnetic Properties on Laser-Assisted Heating Magnetization for Magnetic MEMS. - Keita Nagai; Naohiro Sugita; Tadahiko Shinshi (IEEE Access, 2023)

Improvement Methods for Work Motivation in Telework. - Shigeaki Tanimoto; Saki Suzuki; Hiroki Koyama; Keita Nagai; Takashi Hatashima; Atsushi Kanai (NBiS, 2024)

Ultrathin Variable Aperture Mechanism Utilizing a Micro Flat Motor With a Multipole Ring Magnet. - Keita Nagai; Riku Fukazawa; Yu Okawara; Haruhiro Komura; Tadahiko Shinshi (IEEE Access, 2025)