Author: Takumi Watanabe

Miyajima, Asami, Itoh, Yoshihiro, Itoh, Masako, Watanabe, Takumi (2005): . In International Journal of Human-Computer Interaction, 19 (2) pp. 253-276.

Nakamura, Toru, Watanabe, Takumi (2005): Mobile \'tsunagari-kan\': always-on, casual telecommunication. In: Proceedings of 7th conference on Human-computer interaction with mobile devices and services , 2005, . pp. 227-230. https://doi.acm.org/10.1145/1085777.1085816

Nakamura, Toru, Watanabe, Takumi (2005): Mobile \'tsunagari-kan\': always-on, casual telecommunication. In: Tscheligi, Manfred, Bernhaupt, Regina, Mihalic, Kristijan (eds.) Proceedings of the 7th Conference on Human-Computer Interaction with Mobile Devices and Services - Mobile HCI 2005 September 19-22, 2005, Salzburg, Austria. pp. 227-230. https://doi.acm.org/10.1145/1085777.1085816

Fujimura, Kaori, Sato, Hitomi, Mochizuki, Takayoshi, Koichiro, Kubo, Shimokura, Ken-ichiro, Itoh, Yoshihiro, Murata, Setsuko, Ogura, Kenji, Watanabe, Takumi, Fujino, Yuichi, Tsuboi, Toshiaki (2007): Why Does IT Support Enjoyment of Elderly Life? - Case Studies Performed in Japan. In: Jacko, Julie A. (eds.) HCI International 2007 - 12th International Conference - Part I July 22-27, 2007, Beijing, China. pp. 756-764. https://dx.doi.org/10.1007/978-3-540-73105-4_83