1. Biomedical Business Center, Healthcare Business Group, Ricoh Co., Ltd., 3-25-22 Tonomachi LIC 322, Kawasaki, Kanagawa 210-0821, Japan
2. Division of Analytical Science, Food Research Institute, National Agriculture and Food Research Organization, 2-1-12 Kannondai, Tsukuba, Ibaraki 305-8642, Japan
3. Fasmac Co., Ltd., 5-1-3, Midorigaoka, Atsugi, Kanagawa 243-0041, Japan