High-Quality Clock Distribution Method with Fast-Restoration for Synchronous Ring Networks. - Yoshihiko Uematsu; Masahito Tomizawa; Katsuyuki Matsumura; Shinji Matsuoka; Kazuo Hagimoto (ICC (3), 1997)

The first functional demonstration of optical virtual concatenation as a technique for achieving Terabit networking. - Akira Hirano; Luc Renambot; Byungil Jeong; Jason Leigh; Alan Verlo; Venkatram Vishwanath; Rajvikram Singh; Julieta Aguilera; Andrew E. Johnson 001; Thomas A. DeFanti; Lance Long; Nicholas Schwarz; et al. (Future Gener. Comput. Syst., 2006)

High-Performance Distributed Raman Amplification Systems with Limited Pump Power. - Hiroji Masuda; Masahito Tomizawa; Yutaka Miyamoto; Kazuo Hagimoto (IEICE Trans. Commun., 2006)

Introducing elasticity and adaptation into the optical domain toward more efficient and scalable optical transport networks. - Masahiko Jinno; Takuya Ohara; Yoshiaki Sone; Akira Hirano; Osamu Ishida; Masahito Tomizawa (Kaleidoscope, 2010)

Optical transport network evolving with 100 gigabit Ethernet evolving with 100 gigabit ethernet [100 gigabit ethernet transport]. - Josef Roese; Ralf-Peter Braun; Masahito Tomizawa; Osamu Ishida (IEEE Commun. Mag., 2010)

Elastic and adaptive optical networks: possible adoption scenarios and future standardization aspects. - Masahiko Jinno; Takuya Ohara; Yoshiaki Sone; Akira Hirano; Osamu Ishida; Masahito Tomizawa (IEEE Commun. Mag., 2011)

High-capacity optical transport networks. - Tiejun Xia; Steven Gringeri; Masahito Tomizawa (IEEE Commun. Mag., 2012)

100-Gb/s optical transport network and beyond employing digital signal processing. - Etsushi Yamazaki; Masahito Tomizawa; Yutaka Miyamoto (IEEE Commun. Mag., 2012)

6.2 High-capacity scalable optical communication for future Optical Transport Network. - Yutaka Miyamoto; Masahito Tomizawa (ISSCC, 2014)

400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP. - Seiji Okamoto; Kazushige Yonenaga; Kengo Horikoshi; Mitsuteru Yoshida; Yutaka Miyamoto; Masahito Tomizawa; Takeshi Okamoto; Hidemi Noguchi; Jun-ichi Abe; Junichiro Matsui; Hisao Nakashima; Yuichi Akiyama; et al. (IEICE Trans. Commun., 2017)

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed Large-Core Pure-Silica-Core Fiber Link Using Real-Time Transponder. - Fukutaro Hamaoka; Takeo Sasai; Kohei Saito; Takayuki Kobayashi; Asuka Matsushita; Masanori Nakamura; Hiroki Taniguchi; Shoichiro Kuwahara; Hiroki Kawahara; Takeshi Seki; Josuke Ozaki; Yoshihiro Ogiso; et al. (OECC/PSC, 2019)

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder. - Fukutaro Hamaoka; Takeo Sasai; Kohei Saito; Takayuki Kobayashi; Asuka Matsushita; Masanori Nakamura; Hiroki Taniguchi; Shoichiro Kuwahara; Hiroki Kawahara; Takeshi Seki; Josuke Ozaki; Yoshihiro Ogiso; et al. (IEICE Trans. Commun., 2020)

Open whitebox architecture for smart integration of optical networking and data center technology [Invited]. - Hideki Nishizawa; Wataru Ishida; Yoshiaki Sone; Takafumi Tanaka; Seiki Kuwabara; Tetsuro Inui; Takeo Sasai; Masahito Tomizawa (JOCN, 2021)

Evolution of Optical Network as Infrastructure of New Society. - Masahito Tomizawa (OECC/PSC, 2022)