Monolithic Gyrators Using Resonant Tunneling Diodes and Application to Active Inductors. - Michihiko Suhara; Eri Ueki; Tsugunori Okumura (IEICE Trans. Electron., 2008)

Broadband Equivalent Circuit Modeling of Self-Complementary Bow-Tie Antennas Monolithically Integrated with Semiconductors for Terahertz Applications. - Hiroto Tomioka; Michihiko Suhara; Tsugunori Okumura (IEICE Trans. Electron., 2009)