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Yoshio Koyanagi
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2020 – today
- 2023
- [j11]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): 1154-1164 (2023) - 2022
- [j10]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) - 2021
- [j9]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. 104-B(6): 630-638 (2021)
2010 – 2019
- 2015
- [j8]Tuan Hung Nguyen, 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. 98-B(7): 1302-1315 (2015) - 2014
- [j7]Tuan Hung Nguyen, Hiroshi Sato, Yoshio Koyanagi, Hisashi Morishita:
A Study on Minimization of Requisite Design Volume of Small Antennas Inside Handset Terminals. IEICE Trans. Commun. 97-B(11): 2395-2403 (2014)
2000 – 2009
- 2008
- [j6]Yongho Kim, Toshiteru Hayashi, Yoshio Koyanagi, Hisashi Morishita:
Compact Built-In Handset MIMO Antenna Using L-Shaped Folded Monopole Antennas. IEICE Trans. Commun. 91-B(6): 1743-1751 (2008) - 2007
- [j5]Hiroyuki Uno, Yutaka Saito, Yoshio Koyanagi, Satoshi Yagitani, Isamu Nagano:
Switched-Beam Slot Antenna over Electromagnetic Band-Gap Reflector. IEICE Trans. Commun. 90-B(9): 2263-2270 (2007) - 2006
- [j4]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. 89-B(12): 3401-3410 (2006) - 2005
- [j3]Shogo Hayashida, Tomoki Tanaka, Hisashi Morishita, Yoshio Koyanagi, Kyohei Fujimoto:
Characteristics of Built-In Folded Monopole Antenna for Handsets. IEICE Trans. Commun. 88-B(6): 2275-2283 (2005) - [j2]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. 88-B(6): 2391-2400 (2005) - 2003
- [j1]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): 1189-1195 (2003) - [c2]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: 1898-1901 - [c1]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: 2176-2179
Coauthor Index
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