A 1.8-V 73-dB dynamic-range CMOS variable gain amplifier. - Ryutaro Saito; Kinya Hosoda; Akira Hyogo; Takaya Maruyama; Hiroshi Komuraki; Hisayasu Sato; Keitaro Sekine (ESSCIRC, 2003)

A 1.8 mm2, 11 mA, 23.2 dB-NF, discrete-time filter for GSM/WCDMA/WLAN using retiming technique. - Tomohiro Sano; Takaya Maruyama; Ikuo Yasui; Hisayasu Sato; Toshihiko Shimizu (CICC, 2007)

A Wide Dynamic Range Variable Gain Amplifier with Enhanced IP1 dB and Temperature Compensation. - Hisayasu Sato; Takaya Maruyama; Toshimasa Matsuoka; Kenji Taniguchi 001 (IEICE Trans. Electron., 2011)

A Multiband LTE SAW-Less CMOS Transmitter with Source-Follower-Driven Passive Mixers, Envelope-Tracked RF-PGAs, and Marchand Baluns. - Takao Kihara; Tomohiro Sano; Masakazu Mizokami; Yoshikazu Furuta; Mitsuhiko Hokazono; Takaya Maruyama; Tetsuya Heima; Hisayasu Sato (IEICE Trans. Electron., 2013)

A 15GHz-Band 4-Channel Transmit/Receive RF Core-Chip for High SHF Wide-Band Massive MIMO in 5G. - Koji Tsutsumi; Takaya Maruyama; Wataru Yamamoto; Takanobu Fujiwara; Tatsuya Hagiwara; Ichiro Somada; Eiji Taniguchi; Mitsuhiro Shimozawa (IEICE Trans. Electron., 2017)