A 3.2-V operation single-chip dual-band AlGaAs/GaAs HBT MMIC power amplifier with active feedback circuit technique. - Kazuya Yamamoto; Satoshi Suzuki; Kazutomi Mori; Tomoyuki Asada; Toshio Okuda; Akira Inoue; Takeshi Miura; Kenichiro Chomei; Ryo Hattori; Masahide Yamanouchi; Teruyuki Shimura (IEEE J. Solid State Circuits, 2000)

Analog Pre-Distortion Linearizer Using Self Base Bias Controlled Amplifier. - Shintaro Shinjo; Kazutomi Mori; Keiki Yamada; Noriharu Suematsu; Mitsuhiro Shimozawa (IEICE Trans. Electron., 2010)

On-Chip Temperature Compensation Active Bias Circuit Having Tunable Temperature Slope for GaAs FET MMIC PA. - Shintaro Shinjo; Kazutomi Mori; Tomokazu Ogomi; Yoshihiro Tsukahara; Mitsuhiro Shimozawa (IEICE Trans. Electron., 2011)

A 0.3-to-5.5 GHz Digital Frequency Discriminator IC with Time to Digital Converter and Edge Counter for Instantaneous Frequency Measurement. - Akihito Hirai; Koji Tsutsumi; Hideyuki Nakamizo; Eiji Taniguchi; Kenichi Tajima; Kazutomi Mori; Masaomi Tsuru; Mitsuhiro Shimozawa (IEICE Trans. Electron., 2019)

S-to-X Band 360-Degree RF Phase Detector IC Consisting of Symmetrical Mixers and Tunable Low-Pass Filters. - Akihito Hirai; Kazutomi Mori; Masaomi Tsuru; Mitsuhiro Shimozawa (IEICE Trans. Electron., 2021)

Variable-Gain Phase Shifter with Phase Compensation Using Varactors. - Akihito Hirai; Yuki Tsukui; Koji Tsutsumi; Kazutomi Mori (IEICE Trans. Electron., 2023)