Research on the Emotions Interpreted from Emoticons in Japanese Cellular Telephone Email. - Masayoshi Yanagisawa; Mayu Kobayashi; Yuuki Kato; Shogo Kato; Douglass J. Scott (ICCE, 2007)

Spur reduction by self-injection loop in a fractional-N PLL. - Mayu Kobayashi; Yuya Masui; Takao Kihara; Tsutomu Yoshimura (ICECS, 2017)