A certain connection between starlike and convex functions. - N. Takahashi; Mamoru Nunokawa (Appl. Math. Lett., 2003)

Impact of Competition on the Relationship Between Relative Performance and Motivation to Develop Radical Technology. - S. Meguro; N. Takahashi; N. Ouchi (IEEM, 2024)

Effect of Changes in the Image of Other Users on the Attitude Toward the Intention to Continuous Use: A Case Study of Fashion E-commerce. - K. Niwa; R. Yamamoto; N. Takahashi; N. Ouchi (IEEM, 2024)