[ Tubes ]
Advanced Electronics Technology Associates, Inc. [AET, Inc.]
AET, Inc.
ASB [PTM Corp.]
ATI (Advanced Technology, Inc.)
California Tube Laboratory, Inc. [AET, Inc.]
Cornes Dodwell, Ltd.
L-3 Communications, Electron Devices [Midoriya Electric Co., Ltd.]
Midoriya Electric Co., Ltd.
New Japan Radio Co., Ltd.
PTM Corp.
Shoshin Corp.
Xicom Technology, Inc. [Midoriya Electric Co., Ltd.]
AET, Inc.
ASB [PTM Corp.]
ATI (Advanced Technology, Inc.)
California Tube Laboratory, Inc. [AET, Inc.]
Cornes Dodwell, Ltd.
L-3 Communications, Electron Devices [Midoriya Electric Co., Ltd.]
Midoriya Electric Co., Ltd.
New Japan Radio Co., Ltd.
PTM Corp.
Shoshin Corp.
Xicom Technology, Inc. [Midoriya Electric Co., Ltd.]