research institute of electrical communication, tohoku university katahira campus, 2-1-1 katahira, aoba-ku, sendai, miyagi, japan (on the premises of katahira complex, tohoku university)
1218-1 shimizu, aritagawa-cho, aritagawa-gun, wakayama
1-4-6 midori-cho, akishima city, tokyo
1-1 yoyogi-kamizonocho, shibuya-ku, tokyo
zushi city, kanagawa prefecture
nakane, meguro-ku, tokyo
28 minami-kaneda, kochi city, kochi prefecture
nerima-ku, tokyo