High Speed 1.1-µm-Range InGaAs-Based VCSELs. - Naofumi Suzuki; Takayoshi Anan; Hiroshi Hatakeyama; Kimiyoshi Fukatsu; Kenichiro Yashiki; Keiichi Tokutome; Takeshi Akagawa; Masayoshi Tsuji (IEICE Trans. Electron., 2009)

Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. - Daisuke Okamoto; Yutaka Urino; Takeshi Akagawa; Suguru Akiyama; Takeshi Baba; Tatsuya Usuki; Makoto Miura; Junichi Fujikata; Takanori Shimizu; Makoto Okano; Nobuaki Hatori; Masashige Ishizaka; et al. (ECOC, 2014)

First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. - Yutaka Urino; Nobuaki Hatori; Takeshi Akagawa; Takanori Shimizu; Makoto Okano; Masashige Ishizaka; Tsuyoshi Yamamoto; Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; et al. (ECOC, 2014)

Wearable and low-stress ambulatory blood pressure monitoring technology for hypertension diagnosis. - Ersin Altintas; Kimiyasu Takoh; Yuji Ohno; Katsumi Abe; Takeshi Akagawa; Tetsuri Ariyama; Masahiro Kubo; Kenichiro Tsuda; Osamu Tochikubo (EMBC, 2015)

Bit error rate analysis of a silicon optical interposer using its equivalent circuit. - Daisuke Okamoto; Takeshi Akagawa; Tatsuya Usuki; Junichi Fujikata; Suguru Akiyama; Yutaka Urino; Takahiro Nakamura (IEICE Electron. Express, 2015)