Low Phase Noise, InGaP/GaAs HBT VCO MMIC for Millimeter-Wave Applications. - Satoshi Kurachi; Toshihiko Yoshimasu (IEICE Trans. Electron., 2005)

A SiGe BiCMOS VCO IC with Highly Linear Kvco for 5-GHz-Band Wireless LANs. - Satoshi Kurachi; Toshihiko Yoshimasu; Haiwen Liu; Nobuyuki Itoh; Koji Yonemura (IEICE Trans. Electron., 2007)

15 GHz-band low phase-noise LC-VCO with second harmonic tunable filtering technique. - Qing Liu 032; Jiangtao Sun; Toshihiko Yoshimasu; Satoshi Kurachi; Nobuyuki Itoh (PIMRC, 2009)

A 1.2-3.2 GHz CMOS VCO IC Utilizing Transformer-Based Variable Inductors and AMOS Varactors. - Qing Liu 032; Yusuke Takigawa; Satoshi Kurachi; Nobuyuki Itoh; Toshihiko Yoshimasu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)