Ohizumi Manufacture Co., Ltd.
OS
Hitachi ULSI Systems Co., Ltd.
Hitachi ULSI
Renesas Northern Japan Semiconductor
Technologies, Inc.
Renesas Semicon
Sunon Corporation
Sunon
Koyo Precision Co., Ltd.
Koyo
Ryosan Co., Ltd.
Ryosan
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Agile Development
Corporation
#1 Share of the Thermistor, and Varistor.
Main facilities locate in Japan.
Custom and value adding is available.
#1 Japanese Heat Shink manufacture.
Many of product line up, and custom 
is also available with higher quolity
 and stable supply.
#1 Taiwan FAN maker.
Large size to tine size with full
 support in Japan.
Under incredibly 0.2ppm defect level.
High frequency chip type crystal 
oscilator with small quantity.
BL type serge absorber
Chip Varistor
Many application support
Custom design semiconductors.
Ubiquitous computing support.
Vioce recognition and enbedded software.
Semiconductor foundry.
Analog, High voltage CMOS process.
QFN, FBGA and QFP packages available.