Reading Technique of 2.45 GHz Band Small RFID Tags with an Adapter. - Peng Wang; Hiroyuki Koga; Sho Yamada; Shigeki Obote; Kenichi Kagoshima; Kenji Araki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

An Ultrasonic Blind Guidance System for Street Crossings. - Satoshi Hashino; Sho Yamada (ICCHP (2), 2010)