Author Affiliations

Nobuhiko Sugiura,^* Shuichi Torii,^* Tetsuya Makimura,^* Yoshiyuki Ichinosawa,^** Kouta Okazaki,^*** Daisuke Nakamura,^*** Akihiko Takahashi,^**** Tatsuo Okada,^*** Hiroyuki Niino,^***** and Kouichi Murakami^*

^*Institute of Applied Physics, University of Tsukuba, 1-1-1 Ten’nodai, Tsukuba, Ibaraki 305-8573, Japan

^**Optnics Precision Co., Ltd., 26 Fujimicho, Ashikaga, Tochigi 326-0037, Japan

^***Graduate school of Information Science and Electrical Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan

^****Graduate school of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Fukuoka 812-8582, Japan

^*****ISC, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Higashi, Ibaraki 305-8565, Japan