Affiliation: | 1. Department of Materials Engineering, National Institute of Technology, Nagaoka College, 888 Nishikatakai, Nagaoka, Niigata 940-8532, Japan;2. Waki Pharmaceutical, 898 Nango, Koryocho, Kitakaturagigun, Nara 635-0814, Japan;3. Department of Bioengineering, Nagaoka University of Technology, 1603-1 Kamitomioka, Nagaoka, Niigata 940-2188, Japan |