ZZZoo pillows: sense of sleeping alongside somebody. - Shunsuke Yanaka; Takayuki Kosaka; Motofumi Hattori (SIGGRAPH ASIA Emerging Technologies, 2013)

Resolution of sleep deprivation problems using ZZZoo Pillows. - Shunsuke Yanaka; Motoki Ishida; Takayuki Kosaka; Motofumi Hattori; Hisashi Sato (VRIC, 2013)

Breath Chair: Reduce Fear and Anxiety by Simulating Breathing Movements. - Shunsuke Yanaka; Takayuki Kosaka (HCI (10), 2017)

Reducing Fear or Anxiety by Simulating Breathing Movements as Physical Contact with an Unrelated Person. - Shunsuke Yanaka; Motofumi Hattori; Takayuki Kosaka (HCI (10), 2018)