1. Corporate Research, Asia Pacific, District Japan, Bosch Corporation, 3-6-7 Shibuya,
Shibuya-ku, Tokyo 150-8360, Japan
2. Integrated Graduate School of Medicine, Engineering, and Agricultural Sciences, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8510, Japan
3. Fuel Cell Nanomaterials Center, University of Yamanashi, 6-43 Miyamae, Kofu, Yamanashi 400-0021, Japan
4. Clean Energy Research Center, University of Yamanashi, 4-3-11 Takeda, Kofu, Yamanashi 400-8510, Japan