 | 2012 |
| 3 |  | Naoki Ikeda,
Yu Tanaka,
Hitoshi Kawashima,
Yoshimasa Sugimoto,
Toshifumi Hasama,
Kiyoshi Asakawa,
Hiroshi Ishikawa:
Built-In Microplanar Lens for Light Coupling to Two-Dimensional Photonic Crystal Waveguide.
IEICE Transactions 95-C(2): 243-246 (2012) |
| 2009 |
| 2 |  | Ryoichi Akimoto,
Guangwei Cong,
Masanori Nagase,
Teruo Mozume,
Hidemi Tsuchida,
Toshifumi Hasama,
Hiroshi Ishikawa:
All-Optical Demultiplexing from 160 to 40/80 Gb/s Using Mach-Zehnder Switches Based on Intersubband Transition of InGaAs/AlAsSb Coupled Double Quantum Wells.
IEICE Transactions 92-C(2): 187-193 (2009) |
| 2008 |
| 1 |  | S. Namiki,
Toshifumi Hasama,
M. Mori,
M. Watanabe,
Hiroshi Ishikawa:
Dynamic Optical Path Switching for Ultra-Low Energy Consumption and Its Enabling Device Technologies.
SAINT 2008: 393-396 |