Yoshio Koyanagi

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 3

Top Topics

Fully Automatic

Top Venues

IEICE Trans. Commun.

PLoS Comput. Biol.

Publications

Quang Quan Phung, Tuan Hung Nguyen, Naobumi Michishita, Hiroshi Sato, Yoshio Koyanagi, Hisashi Morishita
Decoupling Method for Four Closely Spaced Planar Inverted-F Antennas Using Parasitic Elements and Bridge Lines. IEICE Trans. Commun. 106 (11) (2023)
Ryuichi Kumata, Shoya Iwanami, Katrina B. Mar, Yusuke Kakizoe, Naoko Misawa, Shinji Nakaoka, Yoshio Koyanagi, Alan S. Perelson, John W. Schoggins, Shingo Iwami, Kei Sato
Antithetic effect of interferon-α on cell-free and cell-to-cell HIV-1 infection. PLoS Comput. Biol. 18 (4) (2022)
Quang Quan Phung, Tuan Hung Nguyen, Naobumi Michishita, Hiroshi Sato, Yoshio Koyanagi, Hisashi Morishita
A Study on Decoupling Method for Two PIFAs Using Parasitic Elements and Bridge Line. IEICE Trans. Commun. (6) (2021)
Nguyen Tuan Hung, Takashi Oki, Hiroshi Sato, Yoshio Koyanagi, Hisashi Morishita
Investigation on a Multi-Band Inverted-F Antenna Sharing Only One Shorting Strip among Multiple Branch Elements. IEICE Trans. Commun. (7) (2015)
Nguyen Tuan Hung, Hiroshi Sato, Yoshio Koyanagi, Hisashi Morishita
A Study on Minimization of Requisite Design Volume of Small Antennas Inside Handset Terminals. IEICE Trans. Commun. (11) (2014)
Yongho Kim, Toshiteru Hayashi, Yoshio Koyanagi, Hisashi Morishita
Compact Built-In Handset MIMO Antenna Using L-Shaped Folded Monopole Antennas. IEICE Trans. Commun. (6) (2008)
Hiroyuki Uno, Yutaka Saito, Yoshio Koyanagi, Satoshi Yagitani, Isamu Nagano
Switched-Beam Slot Antenna over Electromagnetic Band-Gap Reflector. IEICE Trans. Commun. (9) (2007)
Hiroki Kawai, Koichi Ito, Masaharu Takahashi, Kazuyuki Saito, Takuya Ueda, Masayoshi Saito, Hisao Ito, Hisao Osada, Yoshio Koyanagi, Koichi Ogawa
Simple Modeling of an Abdomen of Pregnant Women and Its Application to SAR Estimation. IEICE Trans. Commun. (12) (2006)
Shoichi Kajiwara, Atsushi Yamamoto, Koichi Ogawa, Akihiro Ozaki, Yoshio Koyanagi
Attenuation Characteristics of the SAR in a COST244 Phantom with Different EM Source Locations and Sizes. IEICE Trans. Commun. (6) (2005)
Shogo Hayashida, Tomoki Tanaka, Hisashi Morishita, Yoshio Koyanagi, Kyohei Fujimoto
Characteristics of Built-In Folded Monopole Antenna for Handsets. IEICE Trans. Commun. (6) (2005)
Tomoaki Nishikido, Yutaka Saito, Makoto Hasegawa, Hiroshi Haruki, Yoshio Koyanagi, Kiyoshi Egawa
Multi-antenna system for a handy phone to reduce influence by user's hand. PIMRC (2003)
Yoichi Nakagawa, Masahiro Mimura, Kentaro Miyano, Yoshio Koyanagi, Kyohei Fujimoto
Improved method for evaluating antenna performance in mobile environment with consideration of polarization and phase. IEEE Trans. Veh. Technol. 52 (5) (2003)
Hiroyuki Uno, Yutaka Saito, Gen-Ichiro Ohta, Hiroshi Haruki, Yoshio Koyanagi, Kiyoshi Egawa
A planar sector antenna suitable for small WLAN card terminal. PIMRC (2003)