A MOS Image Sensor with Microlenses Built by Sub-Wavelength Patterning. - Kimiaki Toshikiyo; Takanori Yogo; Motonori Ishii; Kazuhiko Yamanaka; Toshinobu Matsuno; Kazutoshi Onozawa; Takumi Yamaguchi (ISSCC, 2007)

A 3D vision 2.1Mpixel image sensor for single-lens camera systems. - Shinzo Koyama; Kazutoshi Onozawa; Keisuke Tanaka; Yoshihisa Kato (ISSCC, 2013)