Design of an H-Plane Waveguide Intersection with High Isolation. - Hiroaki Ikeuchi; Tadashi Kawai; Mitsuyoshi Kishihara; Isao Ohta (IEICE Trans. Electron., 2011)

Design and Fabrication of PTFE-Filled Waveguide Components by SR Direct Etching. - Mitsuyoshi Kishihara; Hiroaki Ikeuchi; Yuichi Utsumi; Tadashi Kawai; Isao Ohta (IEICE Trans. Electron., 2012)