EXOS-D (AKEBONO) very low frequency plasma wave instruments (VLF). - Kozo Hashimoto; Isamu Nagano; Masayuki Yamamoto; Toshimi Okada; Iwane Kimura; Hiroshi Matsumoto; Hidetaka Oki (IEEE Trans. Geosci. Remote. Sens., 1997)

Software wave receiver for the SS-520-2 rocket experiment. - Kozo Hashimoto; Hironori Iwai; Yoshikatsu Ueda; Hirotsugu Kojima; Hiroshi Matsumoto (IEEE Trans. Geosci. Remote. Sens., 2003)

Study of Isosceles Trapezoidal Edge Tapered Phased Array Antenna for Solar Power Station/Satellite. - A. K. M. Baki; Naoki Shinohara; Hiroshi Matsumoto; Kozo Hashimoto; Tomohiko Mitani (IEICE Trans. Commun., 2007)

Isosceles-Trapezoidal-Distribution Edge Tapered Array Antenna with Unequal Element Spacing for Solar Power Satellite. - A. K. M. Baki; Kozo Hashimoto; Naoki Shinohara; Tomohiko Mitani; Hiroshi Matsumoto (IEICE Trans. Commun., 2008)

New Stochastic Algorithm for Optimization of Both Side Lobes and Grating Lobes in Large Antenna Arrays for MPT. - Naoki Shinohara; Blagovest Shishkov; Hiroshi Matsumoto; Kozo Hashimoto; A. K. M. Baki (IEICE Trans. Commun., 2008)