A Log-Structured Block Preservation and Restoration System for Proactive Forensic Data Collection in the Cloud. - Manabu Hirano; Hiromu Ogawa (ARES, 2016)

System architecture for IoT services with broadcast content. - Hiromu Ogawa; Masaya Ikeo; Hisayuki Ohmata; Chigusa Yamamura; Hiroshi Fujisawa (ICCE, 2018)

Companion Screen Architecture for Bridging TV Experiences and Life Activities. - Hisayuki Ohmata; Masaya Ikeo; Hiromu Ogawa; Tohru Takiguchi; Hiroshi Fujisawa (TVX, 2018)

System Architecture for Content-Oriented IoT Services. - Hiromu Ogawa; Hisayuki Ohmata; Masaya Ikeo; Arisa Fujii; Hiroshi Fujisawa (PerCom Workshops, 2019)

Smartwatch-based topic suggestions to enrich casual conversations in awkward encounters. - Hiromu Ogawa; Pattie Maes (ISWC, 2020)

Appropriate Timing and Length of Voice News Notifications. - Hiromu Ogawa; Kinji Matsumura; Arisa Fujii (IMX, 2021)

Home Routines Suitable for Incidental Exposure to News: Pilot Field Experiment. - Hiromu Ogawa; Kinji Matsumura (UbiComp/ISWC Adjunct, 2022)