An Elliptic-Function Bandpass Filter Utilizing Left-Handed Operations of an Inter-Digital Coupled Line. - Hiromitsu Uchida; Naofumi Yoneda; Yoshihiko Konishi (IEICE Trans. Electron., 2008)

A Post-Wall Waveguide Matched Load with Thin-Film Resistor. - Hiromitsu Uchida; Masatoshi Nakayama; Akira Inoue; Yoshihito Hirano (IEICE Trans. Electron., 2011)

Synthesis of Low-Pass Real-to-Real Impedance Transformer With Coupled-Inductors. - Hiromitsu Uchida; Masao Nakashima; Seiichi Handa; Takehiko Sagara; Kenichi Hariu (IEEE Trans. Circuits Syst. II Express Briefs, 2018)