A Multilayer Single-Input/Single-Output Dual-Band Filter Fabricated in a High Permittivity LTCC Substrate. - Shoichi Kitazawa; Hideyuki Miyake; Masahiro Geshiro; Masaharu Ohashi (IEICE Trans. Electron., 2006)

A Dual-Band Comb-Line Filter Using a Half-Wavelength Stripline Nesting a Quarter-Wavelength Coplanar Waveguide Resonator. - Shoichi Kitazawa; Masahiro Geshiro; Kenta Ishimaru; Masaharu Ohashi; Hideaki Fujimoto; Kouji Wada (IEICE Trans. Commun., 2007)

4-Branch Power Splitters Designed by Ideal Field Method. - Tetsuro Yabu; Masahiro Geshiro; Masaharu Ohashi (IEICE Trans. Electron., 2009)