Dependable and Trustworthy Information System under Regional Restrictions. - Hiroshi Fujikawa (SITIS, 2013)

Multiplexing communication routes with proxy-network to avoid intentional barriers in large scale network. - Hiroshi Fujikawa; Hirofumi Yamaki; Yukiko Yamamoto; Setsuo Tsuruta (CIComms, 2014)

Network Virtualization Using VPN for Stable Communication with Offshore Cloud. - Hiroshi Fujikawa; Hirofumi Yamaki; Yukiko Yamamoto; Setsuo Tsuruta (SITIS, 2015)

Evaluation of Method for Multiplexing Communication Routes to Avoid Intentional Barriers. - Hiroshi Fujikawa; Hirofumi Yamaki; Yukiko Yamamoto; Setsuo Tsuruta; Rainer Knauf; Ernesto Damiani (SMC, 2015)

Network virtualization by differentially switched VPN for stable business communication with offshore computers. - Hiroshi Fujikawa; Ernesto Damiani; Yukiko Yamamoto; Hirofumi Yamaki; Setsuo Tsuruta (J. Reliab. Intell. Environ., 2016)

Seamless Virtual Network for International Business Continuity in Presence of Intentional Blocks. - Hiroshi Fujikawa; Hirofumi Yamaki; Setsuo Tsuruta (ACM Trans. Internet Techn., 2017)

Visual Counseling Agent and its Evaluation. - Yoshitaka Sakurai; Yukino Ikegami; Motoki Sakai; Hiroshi Fujikawa; Setsuo Tsuruta; Avelino J. Gonzalez; Eriko Sakurai; Ernesto Damiani; Andrea Kutics; Rainer Knauf (SSCI, 2018)

A Visual Counseling Agent Avatar with Voice Conversation and Fuzzy Response. - Yukino Ikegami; Yoshitaka Sakurai; Motoki Sakai; Hiroshi Fujikawa; Setsuo Tsuruta; Avelino J. Gonzalez; Eriko Sakurai; Ernesto Damiani; Andrea Kutics; Rainer Knauf (WAC, 2018)

VICA, a visual counseling agent for emotional distress. - Yoshitaka Sakurai; Yukino Ikegami; Motoki Sakai; Hiroshi Fujikawa; Setsuo Tsuruta; Avelino J. Gonzalez; Eriko Sakurai; Ernesto Damiani; Andrea Kutics; Rainer Knauf; Fulvio Frati (J. Ambient Intell. Humaniz. Comput., 2019)

Meta-Verse VICA: AI Counselor Initiating Efficient and Safe Remote Service Support in Meta-Verse. - Yoshio Taniguchi; Rainer Knauf; Hiroshi Fujikawa; Setsuo Tsuruta; Koji Sakaki; Nabuharu Suzuki; Hirokazu Ihara (SITIS, 2023)

Meta-verse VICA: AI Counselor Initiating Efficient and Safe Remote Service Support in Meta-verse. - Yoshio Taniguchi; Rainer Knauf; Hiroshi Fujikawa; Setsuo Tsuruta; Yoshitaka Sakurai; Koji Sakaki; Nabuharu Suzuki; Hirokazu Ihara (FICC (3), 2025)