A 7-GHz 1.8-dB NF CMOS low-noise amplifier. - Ryuichi Fujimoto; Kenji Kojima; Shoji Otaka (IEEE J. Solid State Circuits, 2002)

Scalable Parasitic Components Model of CMOS for RF Circuit Design. - Nobuyuki Itoh; Tatsuya Ohguro; Kazuhiro Katoh; Hideki Kimijima; Shin-ichiro Ishizuka; Kenji Kojima; Hiroyuki Miyakawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A 1-V 2-GHz CMOS Up-Converter Using Self-Switching Mixers. - Toshiyuki Umeda; Shoji Otaka; Kenji Kojima; Tetsuro Itakura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Implementation and verification of DPA-resistant cryptographic DES circuit using Domino-RSL. - Katsuhiko Iwai; Mitsuru Shiozaki; Anh-Tuan Hoang; Kenji Kojima; Takeshi Fujino (HOST, 2011)

Data publication: Formation and time dynamics of hydrogen-induced vacancies in nickel. - Luca Chiari; Kenji Kojima; Yusuke Endo; Hirotaka Teshigahara; Maik Butterling; Maciej Oskar Liedke; Eric Hirschmann; Ahmed Gamal Attallah Elsherif; Andreas Wagner; Masanori Fujinami (RODARE, 2021)