Characteristic Comparison between Electric Currents on Upper and Lower Surfaces of Patch Conductor in a Microstrip Antenna. - Takafumi Fujimoto; Kazumasa Tanaka; Mitsuo Taguchi (IEICE Trans. Commun., 2005)

Stacked Rectangular Microstrip Antenna with a Shorting Plate for Dual Band (VICS/ETC) Operation in ITS. - Takafumi Fujimoto; Kazumasa Tanaka (IEICE Trans. Commun., 2007)

Wideband Stacked Square Microstrip Antenna with Shorting Plates. - Takafumi Fujimoto (IEICE Trans. Commun., 2008)

Stacked Rectangular Microstrip Antenna with a Shorting Plate and a Helical Pin for Triple Band Operation in ITS. - Takafumi Fujimoto (IEICE Trans. Commun., 2010)

GPU implementation and optimization of electromagnetic simulation using the FDTD method for antenna designing. - Keisuke Dohi; Yuichiro Shibata; Kiyoshi Oguri; Takafumi Fujimoto (SIGARCH Comput. Archit. News, 2011)

Implementation of a GPU-Oriented Absorbing Boundary Condition for 3D-FDTD Electromagnetic Simulation. - Keisuke Dohi; Yuichiro Shibata; Kiyoshi Oguri; Takafumi Fujimoto (IEICE Trans. Inf. Syst., 2012)

A Fast Runtime Visualization of a GPU-Based 3D-FDTD Electromagnetic Simulation. - Kota Aoki; Keisuke Dohi; Yuichiro Shibata; Kiyoshi Oguri; Takafumi Fujimoto (CANDAR, 2013)

A Wideband Printed Elliptical Monopole Antenna for Circular Polarization. - Takafumi Fujimoto; Takaya Ishikubo; Masaya Takamura (IEICE Trans. Commun., 2017)

Design of stable wireless sensor network for slope monitoring. - Yuki Nishikawa; Takuya Sasamura; Yoichi Ishizuka; Satoshi Sugimoto; Shohei Iwasaki; Hongyan Wang; Tomoyuki Fujishima; Takafumi Fujimoto; Koichiro Yamashita; Takahisa Suzuki; Koji Kurihara (WiSNet, 2018)

A Small Printed Inverted-F Antenna for Circular Polarization. - Takafumi Fujimoto; Keigo Shimizu (IEICE Trans. Commun., 2019)

A Compact and Broadband Circularly Polarized Printed Monopole Antenna for UHF RFID. - Takafumi Fujimoto; Naoto Otsuka; Chai-Eu Guan (RFID-TA, 2021)

Spectral and Energy Efficiency for Large-Scale Multiple-Input-Multiple-Output Two-Way Hybrid Relaying With Multi-Pair Users Under Imperfect Channel State Information. - Hongyan Wang; Yoichi Ishizuka; Takafumi Fujimoto; Toshiyuki Tanaka; Zhengquan Li; Song Xing (IEEE Access, 2021)