A Humidity-Control Method for Preventing Insulation Failure in Surge Protectors. - Etsuko Toyoda; Morihiko Matsumoto; Tomoyuki Fujita; Kenichi Shioi; Kazuaki Yano; Masamitsu Watanabe; Toshihiro Ichino; Yoshimori Miyata; Nobuo Kuwaki (IEICE Trans. Commun., 2006)

Collaborative video blended learning for exercising higher-order thinking - evaluation using community of inquiry framework. - Etsuko Toyoda (Int. J. Soc. Media Interact. Learn. Environ., 2015)