Gathering Large Scale Human Activity Information Using Mobile Sensor Devices. - Yuichi Hattori; Sozo Inoue; Takemori Masaki; Go Hirakawa; Osamu Sudoh (BWCCA, 2010)

Location Recognition in RFID Bookshelves. - Sozo Inoue; Yasunobu Nohara; Takemori Masaki; Kozo Sakuragawa (IEICE Trans. Inf. Syst., 2011)