Highly integrated RF frontend module for high SHF wide-band massive MIMO in 5G, and switching-mode amplifiers beyond 4G. - Shintaro Shinjo; Keigo Nakatani; Jun Kamioka; Ryota Komaru; Shuichi Sakata; Takanobu Fujiwara; Hideyuki Nakamizo; Koji Yamanaka (VLSI-DAT, 2017)

X-Band GaN Chipsets for Cost-Effective 20W T/R Modules. - Jun Kamioka; Yoshifumi Kawamura; Ryota Komaru; Masatake Hangai; Yoshitaka Kamo; Tetsuo Kodera; Shintaro Shinjo (IEICE Trans. Electron., 2022)