C-band GaAs FET power amplifiers with 70-W output power and 50% PAE for satellite communication use. - Akio Wakejima; Takahiro Asano; Takafumi Hirano; Masahiro Funabashi; Kohji Matsunaga (IEEE J. Solid State Circuits, 2005)

Acquisition of Disaster Emergency Information Using a Terrain Database by Flying Robots. - Yasuki Miyazaki; Takafumi Hirano; Takaaki Kobayashi; Yoshihiro Imai; Shin Usuki; Yuichi Kobayashi; Kenji Terabayashi; Kenjiro T. Miura 001 (J. Robotics Mechatronics, 2018)