Keiichi Matsushita

Ku-band AlGaN/GaN-HEMT with over 30% of PAE

Hisao Kawasaki, Shinji Takatsuka, Kazutaka Takagi, 2009, 2009 IEEE MTT-S International Microwave Symposium Digest.

Developing GaN HEMTs for Ka-Band with 20W

Hisao Kawasaki, Kazutaka Takagi, Yoshiharu Takada, 2010, 2010 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).

C-band AIGaN/GaN HEMTs with 170W Output Power

Takuma Suzuki, Takashi Suzuki, Hisao Kawasaki, 2005 .