Alternative Method for Determining Permeability of a Ferrite Core by Using a Combined Microstrip Line-Coaxial Conductor. - Takanobu Aoyama; Masafumi Katsuda; Tomohiko Kanie; Takashi Takeo (IEICE Trans. Electron., 2012)

Active Control of RF Splitter Isolation by Superimposing Bias Current. - Takanobu Aoyama; Yoshiki Shibata; Tomohiko Kanie; Takashi Takeo (IEICE Trans. Electron., 2012)

On the Rigidity of Lattices of Topologies on Vector Spaces. - Takanobu Aoyama (Order, 2024)