Expanding One-Handed Touch Input Vocabulary Using Index Finger on and Above Back-of-Device. - Yusuke Sei; Minto Funakoshi; Buntarou Shizuki (OZCHI, 2019)

Expanding Input Vocabulary Using Index Finger on and Above Back of Smartphone. - Yusuke Sei; Minto Funakoshi; Buntarou Shizuki (AsianCHI@CHI, 2020)

SilverCodes: Thin, Flexible, and Single-Line Connected Identifiers Inputted by Swiping with a Finger. - Minto Funakoshi; Shun Fujita; Kaori Minawa; Buntarou Shizuki (HCI (2), 2020)