Four channel DFB laser array with integrated combiner for 1.55µm CWDM systems by MOVPE selective area growth. - Jesse Darja; Melvin J. Chan; Masakazu Sugiyama; Yoshiaki Nakano (IEICE Electron. Express, 2006)

Fabrication of a Monolithically Integrated WDM Channel Selector Using Single Step Selective Area MOVPE and Its Characterization. - Abdullah Al Amin; Kenji Sakurai; Tomonari Shioda; Masakazu Sugiyama; Yoshiaki Nakano (IEICE Trans. Electron., 2007)

Four Channel Ridge DFB Laser Array for 1.55 µm CWDM Systems by Wide-Stripe Selective Area MOVPE. - Jesse Darja; Melvin J. Chan; Shu-Rong Wang; Masakazu Sugiyama; Yoshiaki Nakano (IEICE Trans. Electron., 2007)

Development of a vertical optical coupler using a slanted etching of InP/InGaAsP waveguide. - Sunghan Choi; Akio Higo; Masaru Zaitsu; Myung-Joon Kwack; Masakazu Sugiyama; Hiroshi Toshiyoshi; Yoshiaki Nakano (IEICE Electron. Express, 2013)

Fully Integrated 4-port Stokes Vector Receiver for Multi-Level 3D Signal Detection. - Takahiro Suganuma; Warakorn Yanwachirakul; Eisaku Kato; Masakazu Sugiyama; Yoshiaki Nakano; Takuo Tanemura (OECC/PSC, 2019)

A Corpus-Based Analysis Of Age-Related Changes In The Acoustic Features Of Elderly To Super Elderly Speech. - Meiko Fukuda; Masakazu Sugiyama; Ryota Nishimura; Yurie Iribe; Kazumasa Yamamoto; Norihide Kitaoka (O-COCOSDA 2022, 2022)

Japanese Named Entity Recognition from Automatic Speech Recognition Using Pre-trained Models. - Seiichiro Kondo; Naoya Ueda; Teruaki Oka; Masakazu Sugiyama; Asahi Hentona; Mamoru Komachi (PACLIC, 2022)

Why Guided Dialog Policy Learning performs well? Understanding the role of adversarial learning and its alternative. - Sho Shimoyama; Tetsuro Morimura; Kenshi Abe; Toda Takamichi; Yuta Tomomatsu; Masakazu Sugiyama; Asahi Hentona; Yuuki Azuma; Hirotaka Ninomiya (CoRR, 2023)