[ Signal Processing Components ]
AmTechs Corp.
ASB [PTM Corp.]
ATI (Advanced Technology, Inc.)
Centellax, Inc. [PTM Corp.]
FUJI TELEVISION NETWORK, INC.
Japan Broadcasting Corp.
Koden Electronics Co., Ltd.
Nippon Pillar Packing Co., Ltd.
Nippon Telegraph and Telephone Corp.
PTM Corp.
RF Micro Devices, Inc. [Fusoh Shoji Co., Ltd.]
TelePower, Inc. [PTM Corp.]
Tokyo Keiki, Inc.
Troicom, Inc. [PTM Corp.]
Wide Band Systems, Inc. [Midoriya Electric Co., Ltd.]
ASB [PTM Corp.]
ATI (Advanced Technology, Inc.)
Centellax, Inc. [PTM Corp.]
FUJI TELEVISION NETWORK, INC.
Japan Broadcasting Corp.
Koden Electronics Co., Ltd.
Nippon Pillar Packing Co., Ltd.
Nippon Telegraph and Telephone Corp.
PTM Corp.
RF Micro Devices, Inc. [Fusoh Shoji Co., Ltd.]
TelePower, Inc. [PTM Corp.]
Tokyo Keiki, Inc.
Troicom, Inc. [PTM Corp.]
Wide Band Systems, Inc. [Midoriya Electric Co., Ltd.]