Cisco Systems Inc. (the US)
TOSHIBA Corp. (Japan)
Renesas Electronics Corp. (Japan)
OMRON Corporation (Japan)
Itron (US)
Landis+Gyr (Switzerland)
Trilliant (US)
Rohm Semiconductor (Japan)
Analog Devices (England)
Murata Manufacturing Co. Ltd (Japan)
Fuji Electric Co. Ltd (Japan)
and OSAKI (Japan)