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)

A GSM/EDGE Dual-Mode, Triple-Band InGaP HBT MMIC Power Amplifier Module. - Teruyuki Shimura; Tomoyuki Asada; Satoshi Suzuki; Takeshi Miura; Jun Otsuji; Ryo Hattori; Yukio Miyazaki; Kazuya Yamamoto; Akira Inoue (IEICE Trans. Electron., 2005)

Deterministic Blocker Tag Detection Scheme by Comparing Expected and Observed Slot Status in UHF RFID Inventory Management Systems. - Ryo Hattori; Kentaroh Toyoda; Iwao Sasase (HPCC/CSS/ICESS, 2014)

Validation of virtual hug effect under presentation of body contact pressure and HyperMirror image of a hug. - Ryo Hattori; Fumitake Fujii; Osamu Morikawa (ICM, 2021)