"Takuo Hiratani,Naoki Fujiwara,Takehiko Kikuchi,Naoko Inoue,Tsutomu Ishikawa,Toshiyuki Nitta,Moataz Eissa,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","III-V gain region/Si external cavity hybrid tunable lasers with InP-based two-storied ridge structure","27th International Semiconductor Laser Conference (ISLC)",,,,,,2021,Oct.
"Hiromu Onodera,Takehiko Kikuchi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Bonding Position Accuracy of Direct Transfer Bonding,  Chip-on-wafer Bonding for III-V/Si Heterogeneous Integration","7th International Workshop on Low Temperature Bonding for 3D Integration",,,,,,2021,Oct.
"Hiromu Onodera,Takehiko Kikuchi,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Bonding Position Accuracy of Direct Transfer Bonding,  Chip-on-wafer Bonding for III-V/Si Heterogeneous Integration","第82回 応用物理学会秋季学術講演会",,,,,,2021,Sept.
"Takehiko Kikuchi,Takuo Hiratani,Naoki Fujiwara,井上 尚子,Toshiyuki Nitta,Shaher Anis Mahmoud Eissa Moataz,Takuya Mitarai,Yoshitaka Oiso,Nobuhiko Nishiyama,Hideki Yagi","多段テーパ構造によるInP系利得領域/Si導波路光結合部を有するハイブリッド集積レーザの波長可変動作","第68回応用物理学会春季講演会","応用物理学会予稿集",,,,,2021,Mar.