Toshifumi Hasama

According to our database, Toshifumi Hasama authored at least 6 papers between 2008 and 2013.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2013

MEMS mirror with slot structures suitable for flexible-grid WSS.

Keisuke Sorimoto, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa, Hiroyuki Tsuda, Hisato Uetsuka

IEICE Electron. Express, 2013

2012

Built-In Microplanar Lens for Light Coupling to Two-Dimensional Photonic Crystal Waveguide.

Naoki Ikeda, Yu Tanaka, Hitoshi Kawashima, Yoshimasa Sugimoto, Toshifumi Hasama, Kiyoshi Asakawa, Hiroshi Ishikawa

IEICE Trans. Electron., 2012

2011

Phase error compensation for multilayered AWG in LCOS-based WSS.

Keisuke Sorimoto, Kenji Kintaka, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa, Hiroyuki Tsuda, Hisato Uetsuka

IEICE Electron. Express, 2011

2010

Fast aberration-correcting algorithm for an SLM-based optical switch.

Keisuke Sorimoto, Kenji Kintaka, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa, Hiroyuki Tsuda, Hisato Uetsuka

IEICE Electron. Express, 2010

2009

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.

Ryoichi Akimoto, Guangwei Cong, Masanori Nagase, Teruo Mozume, Hidemi Tsuchida, Toshifumi Hasama, Hiroshi Ishikawa

IEICE Trans. Electron., 2009

2008

Dynamic Optical Path Switching for Ultra-Low Energy Consumption and Its Enabling Device Technologies.

Shu Namiki, Toshifumi Hasama, Masahiko Mori, Masanobu Watanabe, Hiroshi Ishikawa

Proceedings of the 2008 International Symposium on Applications and the Internet, 2008