On-chip incubation system for long-term microfluidic cell culture. - Atsushi Takano; Tomohisa Ogawa; Masato Tanaka; Nobuyuki Futai (EMBC, 2011)

A simple microfluidic gradient generator with a soft-lithographically prototyped, high-aspect-ratio, ∼2 µm wide microchannel. - Tomohisa Ogawa; Nirai Matsunaga; Saori Inomata; Masato Tanaka; Nobuyuki Futai (EMBC, 2013)

A microfluidic static gradient generator using limited diffusuon through T-shaped narrow channels. - Makoto Tamura; Shugo Maeda; Tomohisa Ogawa; Masato Tanaka; Nobuyuki Futai (MHS, 2014)