Stem Cell-Based Self-Assembled Tissues Cultured on a Nano-Periodic-Structured Surface Patterned Using Femtosecond Laser Processing. - Hiromichi Fujie; Kei Oya; Yuki Tani; Kenji Suzuki; Norimasa Nakamura (Int. J. Autom. Technol., 2016)

Polymer Surface Modification Due to Active Oxygen Species and Ultraviolet Light Exposures. - Kazuki Hosoya; Ryo Wakayama; Kei Oya; Satoru Iwamori (IEICE Trans. Electron., 2017)