Mitsuhiko Kitagawa

4.5 kV Injection Enhanced Gate Transistor: Experimental Verification of the Electrical Characteristics

Hiromichi Ohashi, Tomoki Inoue, Shigeru Hasegawa, 1997 .

6000-V gate turn-off thyristors (GTOs) with n-buffer and new anode short structure

Hiromichi Ohashi, A. Nakagawa, Mitsuhiko Kitagawa, 1991 .

Injection Efficiency Enhancement in Dynamic Trench Gate Emitter (DTGE) for 4500 V MOS Gate Transistor (IEGT)

Ichiro Omura, Akio Nakagawa, Mitsuhiko Kitagawa, 1994 .

Design Criterion and Operation Mechanism for 4.5 kV Injection Enhanced Gate Transistor

Ichiro Omura, Hiromichi Ohashi, Akio Nakagawa, 1998 .

4500 V IEGTs having switching characteristics superior to GTO

Akio Nakagawa, Tomoki Inoue, Shigeru Hasegawa, 1995, Proceedings of International Symposium on Power Semiconductor Devices and IC's: ISPSD '95.