A Design Approach for Low Phase Noise 5GHz Complementary Quadrature Oscillator. - Yukio Hattori; Hiroki Sato; Akira Hyogo; Keitaro Sekine (ICECS, 2006)

A High-Q Active Inductor Circuit for Quasi-Millimeter-Wave Frequency Range. - Toru Masuda; Yukio Hattori; Hiroki Shikama; Akira Hyogo (IEICE Trans. Electron., 2008)