1. Fuji Electric Corporate Research and Development, Limited, Advanced Device Technology Laboratory, Matsumoto City, Japan 390
2. Fuji Electric Company, Limited, Matsumoto Factory, IC Fabrication Department, Matsumoto City, Japan 390
3. Fuji Electric Company, Limited, Matsumoto Factory, Semiconductor Device Research and Development Center, Matsumoto City, Japan 390
4. Fuji Electric Corporate Research and Development, Limited, Yokosuka City, Japan 240