Ultra-Wideband Array Antenna Utilizing Novel Scanning System with Tapped Delay Lines for Short Range Radar. - Fuminori Sakai; Kazuo Ohta; Kunio Sawaya (IEICE Trans. Commun., 2011)

A study on a coding method for chipless RFID tags using multimode stepped impedance resonators. - Fuminori Sakai; Mitsuo Makimoto; Koji Wada (IEICE Electron. Express, 2016)

Near-Field Chipless RFID Tag System Using Inductive Coupling Between a Multimode Resonator and Detection Probes. - Fuminori Sakai; Mitsuo Makimoto; Koji Wada (IEICE Trans. Commun., 2019)

Near-Field Credit Card-Sized Chipless RFID Tags Using Higher-Order Mode Resonance Frequencies of Transmission Line Resonators. - Fuminori Sakai; Mitsuo Makimoto; Koji Wada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)