*Rai Kou¹, Atsushi Ishizawa², Koji Yamada¹ (1. Platform Photonics Research Center, National Institute of Advanced Industrial Science and Technology, 2. College of Industrial Technology, Nihon University)

*Takashi Kato^1,2, Kaoru Minoshima¹ (1. The University of Electro-Communications, 2. JST, PRESTO)

*Fumihiko Kannari¹ (1. Department of Electronics and Electrical Engineering, Keio University)