Mobile interaction using paperweight metaphor. - Itiro Siio; Hitomi Tsujita (CHI Extended Abstracts, 2006)

SyncDecor: appliances for sharing mutual awareness between lovers separated by distance. - Hitomi Tsujita; Itiro Siio; Koji Tsukada (CHI Extended Abstracts, 2007)

SyncDecor: communication appliances for virtual cohabitation. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (AVI, 2008)

InPhase: a communication system focused on "happy coincidences" of daily behaviors. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (CHI Extended Abstracts, 2009)

Complete fashion coordinator: a support system for capturing and selecting daily clothes with social networks. - Hitomi Tsujita; Koji Tsukada; Keisuke Kambara; Itiro Siio (AVI, 2010)

InPhase: evaluation of a communication system focused on "happy coincidences" of daily behaviors. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (CHI, 2010)

SocialMedicineBox: a communication system for the elderly using medicine box. - Hitomi Tsujita; Gregory D. Abowd (UbiComp (Adjunct Papers), 2010)

CU-Later: a communication system considering time difference. - Hitomi Tsujita; Svetlana Yarosh; Gregory D. Abowd (UbiComp (Adjunct Papers), 2010)

HappinessCounter: smile-encouraging appliance to increase positive mood. - Hitomi Tsujita; Jun Rekimoto (CHI Extended Abstracts, 2011)

Smiling makes us happier: enhancing positive mood and communication with smile-encouraging digital appliances. - Hitomi Tsujita; Jun Rekimoto (UbiComp, 2011)

Introduction to special sessions and the SS chairs/co-chairs. - Masahiro Inoue; Ryozo Kiyohara; Tomochika Ozaki; Kazuyuki Kojima; Takahiro Okumura; Shingo Yamaguchi 001; Toshiyuki Miyamoto; Akiko Yoshida; Tomio Goto; Toshiaki Fujii; Masaru Sakurai; Daisuke Sakamoto; et al. (GCCE, 2013)

Vasque: a privacy preserving casual communication system based on a circular mirror metaphor. - Hitomi Tsujita; Kensaku Kawauchi; Jun Rekimoto (UbiComp (Adjunct Publication), 2013)

Smile-Encouraging Digital Appliances. - Hitomi Tsujita; Jun Rekimoto (IEEE Pervasive Comput., 2013)

Inconvenient interactions: an alternative interaction design approach to enrich our daily activities. - Jun Rekimoto; Hitomi Tsujita (AVI, 2014)