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)

Learner-Created Scenario for Investigative Learning with Web Resources. - Akihiro Kashihara; Naoto Akiyama (AIED, 2013)

Highly Efficient 2K-H Compound Planetary Reduction Gearbox Using Balancer. - Naoto Akiyama; Yasutaka Fujimoto (IECON, 2019)