K SEKI, S NAMAKI, A KAMIMOTO, Y HAGIWARA (Implant Dentistry, Nihon University School of Dentistry Dental Hospital)

S TAGUCHI, T UENO, A SUNANO (Department of Oral Maxillofacial Surgery Osaka Medical College Hospital)

Y AMARI^1,2, S SAKUMA^1,2, T SAITOU^1,2, S KATOU³, R SEKIGUCHI², T ARANO^1,2, M FUJITA^1,2, F MATSUYAMA^2,4, M OTANI^2,4 (1.Clinical implant society of japan, 2.Kanto-Koshinetsu Branch, 3.Kinki-Hokuriku Branch, 4.Minato Mirai Implant Academy)

T ISHIBASHI (Kyushu Implant Research Group)

T NAKAGAWA, H INABA, M TAKAHASHI, A OHIRA, K TAKAHASHI, T YOSHIDA, S NAKAI, K NEMOTO (Universal Implant Research Institute)