A 45-ns 16-Mbit DRAM with triple-well structure. - Syuso Fujii; Masaki Ogihara; Mitsuru Shimizu; Munehiro Yoshida; Kenji Numata; Takahiko Hara; Shigeyoshi Watanabe; Shizuo Sawada; Tomohisa Mizuno; Junpei Kumagai; Susumu Yoshikawa; Sejii Kaki; et al. (IEEE J. Solid State Circuits, 1989)

A 1.6 Gbyte/s data transfer rate 8 Mb embedded DRAM. - Shinji Miyano; Kenji Numata; Katsuhiko Sato; Tomoaki Yabe; Masaharu Wada; Ryo Haga; Motohiro Enkaku; Masazumi Shiochi; Yutaka Kawashima; Masayuki Iwase; Masahisa Ohgata; Junpei Kumagai; et al. (IEEE J. Solid State Circuits, 1995)

Tongue Training Robot Development for Swallowing Rehabilitation. - Junpei Kumagai; Makoto Sasaki; Katsuhiro Kamata; Atsushi Nakayama (MHS, 2018)