A temperature-compensated CMOS LC-VCO enabling the direct modulation architecture in 2.4GHz GFSK transmitter. - Toru Tanzawa; Hiroyuki Shibayama; Ryota Terauchi; Katsumi Hisano; Hiroki Ishikuro; Shouhei Kousai; Hiroyuki Kobayashi; Hideaki Majima; Toru Takayama; Kenichi Agawa; Masayuki Koizumi; Fumitoshi Hatori (CICC, 2004)

A phase noise minimization of CMOS VCOs over wide tuning range and large PVT variations. - Daisuke Miyashita; Hiroki Ishikuro; Shouhei Kousai; Hiroyuki Kobayashi; Hideaki Majima; Kenichi Agawa; Mototsugu Hamada (CICC, 2005)

A 1.2-V CMOS complex bandpass filter with a tunable center frequency. - Hideaki Majima; Hiroki Ishikuro; Kenichi Agawa; Mototsugu Hamada (ESSCIRC, 2005)

A 2.4-GHz Temperature-Compensated CMOS LC-VCO for Low Frequency Drift Low-Power Direct-Modulation GFSK Transmitters. - Toru Tanzawa; Kenichi Agawa; Hiroyuki Shibayama; Ryota Terauchi; Katsumi Hisano; Hiroki Ishikuro; Shouhei Kousai; Hiroyuki Kobayashi; Hideaki Majima; Toru Takayama; Masayuki Koizumi; Fumitoshi Hatori (IEICE Trans. Electron., 2005)

A -90 dBm sensitivity 0.13 μm CMOS bluetooth transceiver operating in wide temperature range. - Kenichi Agawa; Hideaki Majima; Hiroyuki Kobayashi; Masayuki Koizumi; Shin-ichiro Ishizuka; Takeshi Nagano; Makoto Arai; Yutaka Shimizu; Go Urakawa; Nobuyuki Itoh; Mototsugu Hamada; Nobuaki Otsuka (CICC, 2007)

A 90nm CMOS CT BPF for Bluetooth transceivers with DT 1b-switched-resistor cutoff-frequency control. - Hideaki Majima; Mototsugu Hamada (ISSCC, 2009)

A 0.13 µm CMOS Bluetooth EDR Transceiver with High Sensitivity over Wide Temperature Range and Immunity to Process Variation. - Kenichi Agawa; Shin-ichiro Ishizuka; Hideaki Majima; Hiroyuki Kobayashi; Masayuki Koizumi; Takeshi Nagano; Makoto Arai; Yutaka Shimizu; Asuka Maki; Go Urakawa; Tadashi Terada; Nobuyuki Itoh; et al. (IEICE Trans. Electron., 2010)

A 1.4Mpixel CMOS image sensor with multiple row-rescan based data sampling for optical camera communication. - Jun Deguchi; Toshiyuki Yamagishi; Hideaki Majima; Nau Ozaki; Kazuhiro Hiwada; Makoto Morimoto; Tatsuji Ashitani; Shouhei Kousai (A-SSCC, 2014)

A 0.171-mW, 2.4-GHz Class-D VCO with dynamic supply voltage control. - Yoshiaki Yoshihara; Hideaki Majima; Ryuichi Fujimoto (ESSCIRC, 2014)

A low voltage 0.8V RF receiver in 28nm CMOS for 5GHz WLAN. - Atsushi Shirane; Shusuke Kawai; Hiromitsu Aoyama; Rui Ito; Toshiya Mitomo; Hiroyuki Kobayashi; Hiroshi Yoshida; Hideaki Majima; Ryuichi Fujimoto; Hiroshi Tsurumi (ESSCIRC, 2017)