Six-port based wave-correlator with application to beam direction finding. - Toshiyuki Yakabe; Fengchao Xiao; Kenji Iwamoto; Fadhel M. Ghannouchi; Kohei Fujii; Hatsuo Yabe (IEEE Trans. Instrum. Meas., 2001)

An athermal delay interference circuit using trenches filled with low-refractive index material. - Kenji Iwamoto; Jiro Ito; Hiroyuki Tsuda (IEICE Electron. Express, 2009)

Changeable two-sided matching for changing environment. - Naoki Ohta; Kenji Iwamoto; Kazuhiro Kuwabara (ICCI*CC, 2012)

FRC based augment reality for aiding cooperative activities. - Joo-Ho Lee 001; Kosuke Maegawa; Kenji Iwamoto; JongSeung Park; Joo-Haeng Lee; Hyun Kim (RO-MAN, 2013)

A simple pen-type device based interaction for the low cost calculation power. - Kenji Iwamoto; Joo-Ho Lee 001 (SII, 2013)

Ubiquitous display 2.0: Development of new prototype and software modules for improvement. - Kosuke Maegawa; Tomoyuki Shiotani; Kenji Iwamoto; Tomonobu Noguchi; Misaki Kasetani; Joo-Ho Lee 001 (URAI, 2013)