About Kubo Ryogo
About Department of Electronics and Electrical Engineering, Keio University
About Matsunaga Marino
About Department of Electronics and Electrical Engineering, Keio University
About Shobudani Takahiro
About Department of Electronics and Electrical Engineering, Keio University
About Fujimoto Takuto
About Department of Electronics and Electrical Engineering, Keio University
About Tsuda Hiroyuki
About Department of Electronics and Electrical Engineering, Keio University
About Sudo Makoto
About Optoquest Co., Ltd.
About Hajikano Tadashi
About Optoquest Co., Ltd.
About Tomomatsu Yasunori
About Koshin Kogaku Co., Ltd.
About Yoshizawa Katsumi
About Pioneer Micro Technology Corporation
About IEICE Electronics Express (Web)
About quantum dot
About semiconductor device
About range
About link connecting
About optical communication
About fiber
About signal transmission
About cutoff frequency
About Thousand band
About optical access system
About cutoff frequency
About fiber
About optical transmission
About semiconductor element
About T-band
About optical communication
About quantum dot
About wavelength tunable laser
About SOA
About Optical communication systems and equipment
About Optical waveguide,optical fibers,and fiber optics
About 量子ドット
About 半導体デバイス
About バンド
About 光アクセスシステム
About ファイバ
About 実証