A Novel Compact HTS Interdigital Bandpass Filter Using CPW Quarter-Wavelength Resonators. - Zhewang Ma; Tamio Kawaguchi; Yoshio Kobayashi; Daisuke Koizumi; Kei Satoh; Shoichi Narahashi (IEICE Trans. Electron., 2006)

Experimental Evaluation of Man-Made Noise for Cryogenic Receiver Front-End. - Shoichi Narahashi; Kei Satoh; Yasunori Suzuki; Tetsuya Mimura; Toshio Nojima (VTC Fall, 2007)

Man-Made Noise Evaluation for Cryogenic Receiver Front-End. - Shoichi Narahashi; Kei Satoh; Yasunori Suzuki; Tetsuya Mimura; Toshio Nojima (J. Commun., 2008)

Scan-Based Side-Channel Attack against RSA Cryptosystems Using Scan Signatures. - Ryuta Nara; Kei Satoh; Masao Yanagisawa; Tatsuo Ohtsuki; Nozomu Togawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

New approach for configuring a parallel-planar dual-band bandpass filter by employing multilayered LTCC technologies. - Yuta Takagi; Kei Satoh; Shoichi Narahashi (RWS, 2012)

Compact wideband rat-race hybrid utilizing composite right/left-handed transmission lines. - Yuma Sumitomo; Tadashi Kawai; Akira Enokihara; Isao Ohta; Kei Satoh; Yasunori Suzuki; Hiroshi Okazaki; Shoichi Narahashi (RWS, 2013)

Broadside Coupling High-Temperature Superconducting Dual-Band Bandpass Filter. - Yuta Takagi; Kei Satoh; Daisuke Koizumi; Shoichi Narahashi (IEICE Trans. Electron., 2013)

Parallel Ring-Line Rat-Race Circuit with Very Loose Coupling Utilizing Composite Right-/Left-Handed Transmission Lines. - Tadashi Kawai; Yuma Sumitomo; Akira Enokihara; Isao Ohta; Kei Satoh; Yasunori Suzuki; Hiroshi Okazaki; Shoichi Narahashi (IEICE Trans. Electron., 2014)

5G Experimental Trial of 28 GHz Band Super Wideband Transmission Using Beam Tracking in Super High Mobility Environment. - Jun Mashino; Kei Satoh; Satoshi Suyama; Yuki Inoue; Yukihiko Okumura (VTC Spring, 2017)

26 GHz Band Extremely Low-Profile Front-End Configuration Employing Integrated Modules of Patch Antennas and SIW Filters. - Yasunori Suzuki; Takana Kaho; Kei Satoh; Hiroshi Okazaki; Maki Arai; Yo Yamaguchi; Shoichi Narahashi; Hiroyuki Shiba (IEICE Trans. Electron., 2017)

Parametrized numerical scheme for the Einstein equations. - Hidetomo Hoshino; Kei Satoh; Gen Yoneda (JSIAM Lett., 2021)