1. Corporate Manufacturing Engineering Center, Toshiba Corporation, 33 Shin-Isogo-Cho Isogo-ku, Yokohama 235-0017, Japan
2. Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
3. Strategic Planning Division, Toshiba Corporation, 1-1-1 Shibaura, Minato-ku, Tokyo 105-8001, Japan
4. Research and Analytical Center for Giant Molecules, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
5. Yokkaichi Plant, Kioxia Corporation, 800 Yamanoisshiki-cho, Yokkaichi 512-8550, Japan