A method of shortening metastable operation duration time by the use of feedback. - Yoichiro Sato; Takuji Okamoto; Yuji Sugiyama; Masahiro Kawai; Toshifumi Kobayashi (Syst. Comput. Jpn., 1996)

Systematic reducing of metastable operations in CMOS D flip-flops. - Yoichiro Sato; Yoshinobu Yamasoto; Masanori Saito; Hiroto Kagotani; Takuji Okamoto; Masahiro Kawai (Syst. Comput. Jpn., 2000)

Superconductive logic circuits constructed by the use of two thresholds of SQUID. - Masahiro Kawai; Yoichiro Sato; Hiroto Kagotani; Takuji Okamoto (Syst. Comput. Jpn., 2005)

Line-of-Sight MIMO Transmission for Achieving High Capacity Fixed Point Microwave Radio Systems. - Tsuguo Maru; Masahiro Kawai; Eisaku Sasaki; Shousei Yoshida (WCNC, 2008)

Demonstration of Real-Time OAM Multiplexing Over 100 Gb/s in E-Band. - Tomoya Kageyama; Takayuki Yamada; Riichi Kudo; Masahiro Kawai; Shinichi Morimoto; Eisaku Sasaki; Atsushi Fukuda; Fumihiko Hada; Yasunori Suzuki (WCNC, 2025)

Phase-Shift Control for Enhancing Misalignment Tolerance in UCA-Based OAM-MIMO Systems. - Norifumi Kamiya; Masahiro Kawai; Eisaku Sasaki (IEEE Access, 2025)