4:30 PM - 4:35 PM
*Masaharu Hoshikawa1,3, Katsuhiro Ishii1, Takeshi Makino2, Takahiro Hashimoto2, Hideaki Furukawa2, Naoya Wada2 (1. The Graduate School for the Creation of New Photonics Industries, 2. National Institute of Information and Communications Technology, 3. Electron Tube Division, Hamamatsu Photonics KK)