Practical Education of Control Engineering - Using Open OS, Free Software and Actual Plant. - Sunao Tanimoto; Kiyoshi Yoshida; Jyunichiro Tahara (CSEDU (2), 2010)

Influence of Voltage on Arc Characteristics and Electrode Mass Change of AgNi Contacts for Electromagnetic Contactors. - Kiyoshi Yoshida; Koichiro Sawa; Kenji Suzuki; Masaaki Watanabe (IEICE Trans. Electron., 2011)

Influence of Arc Discharge on Contact Resistance of AgNi Contacts for Electromagnetic Contactors. - Kiyoshi Yoshida; Koichiro Sawa; Kenji Suzuki; Masaaki Watanabe (IEICE Trans. Electron., 2012)

Technical Trends and International Standardization Activities in Electromagnetic Relays for Control Systems. - Takeshi Aoki; Kenjiro Hamada; Kiyoshi Yoshida; Koichiro Sawa (IEICE Trans. Electron., 2019)