A 2.5-GHz four-phase clock generator with scalable no-feedback-loop architecture. - Kouichi Yamaguchi; Muneo Fukaishi; Takehiko Sakamoto; Naoto Akiyama; Kazuyuki Nakamura (IEEE J. Solid State Circuits, 2001)

A Method for Discussing Musical Expression between Music Ensemble Players Using a Web-Based System. - Takehiko Sakamoto; Shin Takahashi; Jiro Tanaka (HCI (4), 2013)