Spiral type planer antenna for specified low power radio. - Ryota Sasazawa; Toru Matsui; Toshiki Maki; Yuki Karasawa; Koichi Karasawa; Kazuki Ashida; Masahiro Akiyama; Takahisa Karakama; Tutomu Kaneko (GCCE, 2014)

Multilayer Virtual-Cell-Based Resource Allocation in Unmanned Aircraft Systems. - Ryota Sasazawa; Yuichi Kawamoto; Hiroki Nishiyama 001; Nei Kato; Fumie Ono; Ryu Miura (GLOBECOM, 2018)

Multilayer Virtual Cell-Based Resource Allocation in Low-Power Wide-Area Networks. - Yuichi Kawamoto; Ryota Sasazawa; Bomin Mao; Nei Kato (IEEE Internet Things J., 2019)