Kohji Koshiji

24 papers C 3Journal 5Unranked 16
YearRankTypeTitle / Venue / Authors
2021 — conf
Prototype and Evaluation of High-Hydrous Gel Phantom for 100 kHz to 1 MHz Using ATO/TiO2.
EMBC
Shuichi Toyoda, Takahiko Yamamoto, Kohji Koshiji
2021 — conf
Transcutaneous Energy Transmission System for a Totally Implantable Artificial Heart Using a Two-Wire Archimedean Spiral Coil.
EMBC
Tomoki Okinaga, Takahiko Yamamoto, Kohji Koshiji
2019 — conf
Current distribution analyses of figure-eight coil for an intergrated transcutaneous energy and information transmission system for a totally-implantable artificial heart.
ISMICT
Takahiko Yamamoto, Takuya Kawai, Kohji Koshiji
2019 — conf
Development of a high-hydrous gel phantom for human body communication based on electrical anisotropy.
EMBC
Takahiko Yamamoto, Ryutaro Ikeda, Daisuke Yamada, Akiyoshi Saitoh, Kohji Koshiji
2017 C conf
Biomedical signal transmission using human body communication.
IPCCC
Fukuro Koshiji, Ryogo Urushidate, Kohji Koshiji
2017 J jnl
Expansion of Bartlett's Bisection Theorem Based on Group Theory.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yoshikazu Fujishiro, Takahiko Yamamoto, Kohji Koshiji
2015 — conf
Heightening upper limit frequency of wideband antenna using asymmetrical radiating elements.
GCCE
Kohji Koshiji, Shota Zempo, Fukuro Koshiji
2015 — conf
Multilayered Phantom for Input Impedance Evaluation of Human Body Communication Electrodes.
BODYNETS
Dairoku Muramatsu, Fukuro Koshiji, Kohji Koshiji, Ken Sasaki
2015 — conf
Transmission characteristics through the bent arm wearing magnetically-coupled coils for body area communication.
GCCE
Yusuke Fujita, Fukuro Koshiji, Kohji Koshiji
2014 — conf
Human body communication between fingertip and wrist using stationary and wearable devices.
GCCE
Dairoku Muramatsu, Fukuro Koshiji, Kohji Koshiji, Ken Sasaki
2014 C conf
Input impedance analysis of wearable antenna and its experimental study with real human body.
ICCE
Dairoku Muramatsu, Fukuro Koshiji, Kohji Koshiji, Ken Sasaki
2014 J jnl
Proposal of Analysis Method for Three-Phase Filter Using Fortescue-Mode S-Parameters.
IEICE Trans. Commun.
Yoshikazu Fujishiro, Takahiko Yamamoto, Kohji Koshiji
2013 — conf
A study on transmission characteristics and specific absorption rate using impedance-matched electrodes for various human body communication.
EMBC
Yuta Machida, Takahiko Yamamoto, Kohji Koshiji
2013 — conf
A wideband antenna with fan-shaped and trapezoidal elements on printed circuit board for ultra wideband radio.
GCCE
Kazuya Hiraguri, Fukuro Koshiji, Kohji Koshiji
2013 — conf
Development of electromagnetic phantom at low-frequency band.
EMBC
Takahiko Yamamoto, Koki Sano, Kohji Koshiji, Xiuqin Chen, Shaoming Yang, Masahiko Abe, Akiko Fukuda
2013 — conf
Downsizing of coreless coils for transcutaneous energy transmission in implantable devices - Improvement of coupling factor and efficiency between coils.
EMBC
Takahito Seshimo, Takahiko Yamamoto, Kohji Koshiji
2013 — conf
Electromagnetic characteristics of body area communication using electromagnetic resonance coupling.
GCCE
Fukuro Koshiji, Nanako Yuyama, Kohji Koshiji
2013 — conf
Homogenous arm model in impedance analysis of electrodes for Human Body Communication.
GCCE
Dairoku Muramatsu, Fukuro Koshiji, Kohji Koshiji, Ken Sasaki
2013 — conf
Investigation of optimized high-density flip-chip interconnect design including micro Au bumps for 3-D stacked LSI packaging.
3DIC
Katsuya Kikuchi, Fumiki Kato, Shunsuke Nemoto, Hiroshi Nakagawa, Masahiro Aoyagi, Youtaro Yasu, Kohji Koshiji
2012 C conf
Multilayered cylindrical human arm model for impedance analysis in human body communication.
APCC
Dairoku Muramatsu, Fukuro Koshiji, Kohji Koshiji, Ken Sasaki
2008 J jnl
Analysis of Current Density and Specific Absorption Rate in Biological Tissue Surrounding Transcutaneous Transformer for an Artificial Heart.
IEEE Trans. Biomed. Eng.
Kenji Shiba, Masayuki Nukaya, Toshio Tsuji, Kohji Koshiji
2008 J jnl
Energy Transmission Transformer for a Wireless Capsule Endoscope: Analysis of Specific Absorption Rate and Current Density in Biological Tissue.
IEEE Trans. Biomed. Eng.
Kenji Shiba, Tomohiro Nagato, Toshio Tsuji, Kohji Koshiji
2008 J jnl
Suppression of Undesired Reflection Using a Spatial Filtering on Bistatic Radar Cross Section Measurements within a Near Zone.
IEICE Trans. Commun.
Hiroyoshi Yamazaki, Kohji Koshiji
2006 — conf
Analysis of Current Density and Specific Absorption Rate in Biological Tissue Surrounding an Air-core Type of Transcutaneous Transformer for an Artificial Heart.
EMBC
Kenji Shiba, Masayuki Nukaya, Toshio Tsuji, Kohji Koshiji