"Akira Nakajima,Shunsuke Kubota,Kazuo Tsutsui,Kuniyuki Kakushima,Hitoshi Wakabayashi,Hiroshi Iwai,Shin-ichi Nishizawa,Hiromichi Ohashi","GaN-based CMOS Inverter with Normally-off P- and N-channel MOSFETs in GaN/AlGaN/GaN Platform",,"IET Power Electronics",,"Vol. 11","No. 4","pp. 689-694",2018,Apr. "Akira Nakajima,Shunsuke Kubota,Kazuo Tsutsui,Kuniyuki Kakushima,Hitoshi Wakabayashi,Hiroshi Iwai,Sin-ichi Nishizawa,Hiromichi Ohashi","Monolithic Integration of GaN-based Normally-off P- and N-channel MOSFETs","13th International Seminar on Power Semiconductors (ISPS)",,,,,,2016,Aug. "Shunsuke Kubota,Rei Kayanuma,Akira Nakajima,Shin-ichi Nishizawa,Shin-ichi Nishizawa,Hiromichi Ohashi,Hitoshi Wakabayashi,Kazuo Tsutsui","P-Channel AlGaN/GaN MOSFETs for Normally-Off Operation","2015 Material Research Society (MRS) Fall Meeting",,,,,,2015,Nov. "A. Nakajima,S. Kubota,R. Kayanuma,K. Tsutsui,K. Kakushima,H. Wakabayashi,H. Iwai,S. Nishizawa,H. Ohashi","An overview of GaN-Based Monolithic Power Integrated Circuit Technology on Polarization-Junction Platform","2015 IEEE Compound Semiconductor IC Symposium (CSICS2015)",,,,,,2015,Oct. "Akira Nakajima,Shin-Ichi Nishizawa,Hiromichi Ohashi,Rei Kayanuma,Kazuo Tsutsui,Shunsuke Kubota,Kuniyuki Kakushima,Hitoshi Wakabayashi,Hiroshi Iwai","GaN-Based Monolithic Power Integrated Circuit Technology with Wide Operating Temperature on Polarization-Junction Platform","The 27th Int. Symp. on Power Semiconductor Devices and ICs (ISPSD2015)",,,,,,2015,May