KOSHIJI LAB.

Papers

Annual Representative Achievements


2023

Paper
  1. Miho Hasegawa, Fukuro Koshiji, Takayuki Uchida and Katsumi Yamada, "Anomalous transmission of polypyrrole film on gold nanoparticle-immobilized electrode", Japanese Journal of Applied Physics, Vol. 62, No. SG8001, January 2023. (DOI:10.35848/1347-4065/acb35d)

  2. Takayuki UCHIDA, Yuki KOJIMA, Tokio YUKIYA, Shi-ichi KOBAYASHI, Yoji YASUDA, Fukuro KOSHIJI, Akihiro TAKAHASHI, "3D Index Mapping and Full Color 3D Modeling by Drone Equipped with Multispectral Camera", Journal of The Society of Photography and Imaging of Japan, Vol. 86, No. 1, March 2023.

International Conference
  1. Haruto Shinagawa, Fukuro KOSHIJI, “Superior Transmission Characteristics of Human Body Communication Using MHz bands over Radio-wave Wireless Communication using GHz bands”, 2023 IEEE Global Conference on Consumer Electronics 2023 (GCCE2023), pp.267-268, October 2023.

Arawd
  1. Tatsuhiro ICHIKAWA, The Incentive Award of the Life Support Engineering, March 2023.

  2. Mr. Urushidate and Dr. Koshiji won the Incentive Award of Smart healthcare Systems, Research Institute for Science and Technology, Tokyo University of Science, March 2023.

2022

Paper
  1. Fukuro Koshiji, Yoji Yasuda, Yuri Yamada, Katsumi Yamada, and Takayuki Uchida, "Transparent antenna with high radiation efficiency and high optical transmittance using dielectric-metal-dielectric composite materials based on ITO/Ag/ITO multilayer film", Transactions of The Japan Institute of Electronics Packaging, Vol.15, pp.E22-001-1-7, July 2022. (DOI:https://doi.org/10.5104/jiepeng.15.E22-001-1)

International Conference
  1. Yuri YAMADA, Fukuro KOSHIJI, Yoji YASUDA, Takayuki UCHIDA, Katsumi YAMADA, “Reduction of Sheet Resistance and Improvement of Radiation Efficiency by Annealing Treatment of ITO Transparent Antenna”, International Conference on Electronics Packaging 2022 (ICEP 2022), P20, pp.1-2, Sapporo, Japan, May 2022.

  2. Miho HASEGAWA, Yoji YASUDA, Fukuro KOSHIJI, Takayuki UCHIDA, Katsumi YAMADA, "Study of factors affecting the stability improvement of electrochromic devices by preparation conditions of Au nano-particles", 35th International Microprocesses and Nanotechnology Conference (MNC 2022), 10P-2-26L, pp.1-2, Tokushima, Japan, November 2022.

Patent
  1. Fukuro KOSHIJI, Yoji YASUDA, Takayuki UCHIDA, Katsumi YAMADA, "Transparent antenna"，App.Date March 2022.

Arawd
  1. Hironori TAKAHASHI, The Incentive Award of the Life Support Engineering, March 2022.

  2. Haruto SHINAGAWA, Fukuro KOSHIJI, The JPCASHOW 2022 Academic Plaza Award, June 2022.

  3. Fukuro KOSHIJI, The JPCASHOW Academic Plaza Ten Years Consecutive Contribution Award, June 2022.

  4. Ryogo URUSHIDATE, Fukuro KOSHIJI, The RISING 2022 Outstanding Poster Award, November 2022.

2021

International Conference
  1. Fukuro KOSHIJI, Yuri YAMADA, Yoji YASUDA, Takayuki UCHDA, Katsumi YAMADA, “Investigation of Radiation Efficiency of Antenna Using Transparent Conductive Thin Film”, International Conference on Advanced Imaging 2021 (ICAI2021), pp.59-60, Online, Japan, October 2021.

  2. Yuri YAMADA, Fukuro KOSHIJI, Yoji YASUDA, Takayuki UCHIDA, Katsumi YAMADA, Kohji KOSHIJI, “Analysis of Reflection Characteristics and Radiation Efficiency on Thickness and Conductivity of Monopole Antenna Using Transparent Conductive Film”, International Conference on Electronics Packaging 2021 (ICEP 2021), Online, Japan, May 2021.

  3. Hironori TAKAHASHI, Fukuro KOSHIJI, Kohji KOSHIJI, “Investigation of Broadband Circularly-Polarized Unbalanced Dipole Antenna Consistin of Semicircular and Trapezoidal Elements”, International Conference on Electronics Packaging 2021 (ICEP 2021), Online, Japan, May 2021.

Arawd
  1. Katsumi YAMADA, Megumi KANAZAWA, Shota TSUNEYASU, Fukuro KOSHIJI, Takayuki UCHIDA, Toshifumi SATOH, The Best Paper Award of the Society of Photography and Imaging of Japan, February 2021.

  2. Kanta MOCHIZUKI, The Incentive Award of the Life Support Engineering, March 2021.

  3. Ryoma FURUKAWA, the Best Presentation Award of the Intelligent Systems Research Division, Research Institute for Science and Technology, Tokyo University of Science, March 2021.

2020

Paper
  1. Katsumi YAMADA, Megumi KANAZAWA, Shota TSUNEYASU, Fukuro KOSHIJI, Takayuki UCHIDA, Toshifumi SATOH, “Electropolymerization of Pyrrole on ITO Electrode Modified with Au Nano-island”, Journal of the Society of Photography and Imaging of Japan, Vol.83, No.1, pp.65-68, February 2020.

  2. Katsumi YAMADA, Shota TSUNEYASU, Fukuro KOSHIJI, Takayuki UCHIDA, Toshifumi SATOH, “Electrochromic Stability of Polypyrrole Films on ITO Electrode Modified with Au Nano-island”, Bulletin of the Society of Photography and Imaging of Japan, Vol.30, No.2, pp.19-21, December 2020.

Arawd
  1. Hironori TAKAHASHI, The Best Paper Award of Microelectronics Symposium 2020, December 2020.

2019

Paper
  1. Yoshifumi NISHIDA, Kentaro YAMAMOTO, Ken SASAKI, Dairoku MURAMATSU, Fukuro KOSHIJI, “Equivalent Circuit Model Viewed from Receiver Side in Human Body Communication”, IEEE Transaction on Biomedical Circuits and Systems, Vol. 13, Issue 4, pp.746-755, August 2019.

  2. Fukuro KOSHIJI, Ryoya YAMAGUCHI, Yusuke FUJITA, Kohji KOSHIJI, “Improvement in Transmission Characteristics for Magnetically Coupled Body Area Network by Using a Parasitic Wearable Coil”, Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol.27, No.3, pp.360-365, September 2019.

International Conference
  1. Fukuro KOSHIJI, Ryogo URUSHIDAE, Kojiro TANAKA, “Transmission of Color Information Using Human Body Communication”, The 1st International Symposium for Color Science and Art 2019, pp.57-58, Tokyo. JAPAN.

  2. Junya SATO, Fukuro KOSHIJI, Kohji KOSHIJI, “Transcutaneous Energy Transmission Coil with a Magnetic Body— Investigation of Magnetic Body Shape”, 41th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2019), ThPOS-33.10, Berlin, Germany, July 2019.

  3. Kanta MOCHIZUKI, Fukuro KOSHIJI, Kohji KOSHIJI, “Transmission Characteristics of Electrode Arrangement in Human Body Communication”, 41th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2019), FrPOS-38.1, Berlin, Germany, July 2019.

  4. Yoshiki MATSUO, Fukuro KOSHIJI, Kohji KOSHIJI, “Parabolic Antenna Comprising a Multilayered Printed Circuit Board for Heartbeat and Respiration Sensing”, 41th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2019), FrPOS-38.8, Berlin, Germany, July 2019.

  5. Yoshifumi NISHIDA, Ken SASAKI, Kentaro YAMAMOTO, Dairoku MURAMATSU, Fukuro KOSHIJI, “Numerical Simulation of Electric Field Distribution and Signal Path of a Commonly Used Schematic Diagram of Human Body Communication”, The 8th IEEE Global Conference on Consumer Electronics (GCCE 2019), pp.422-423, Osaka, Japan, October 2019.

Arawd
  1. Yoshiki MATSUO, The Barrier-Free System Development Foundation Incentive Award, Barrier-Free System Development Foundation, September 2019.

2018

Paper
  1. Kentaro YAMAMOTO, Yoshifumi NISHIDA, Ken SASAKI, Dairoku MURAMATSU, Fukuro KOSHIJI, “Electromagnetic Field Analysis of Signal Transmission Path and Electrode Contact Conditions in Human Body Communication”, Applied Sciences, Vol. 8, No. 9. pp.1539 (1-12), September 2018.

  2. Katsumi YAMADA, Fukuro KOSHIJI, Takayuki UCHIDA, “Preparation of ITO Electrode Modified with Au Nano-island by Pulse Electrodeposition”, Bulletin of the Society of Photography and Imaging of Japan, Vol.28, No.1, pp.1-4, 2018.

International Conference
  1. Yoshifumi NISHIDA, Ken SASAKI, Kentaro YAMAMOTO, Dairoku MURAMATSU, Fukuro KOSHIJI, “Transmitter-Receiver Distance and Equivalent Output Impedance in Human Body Communication”, 2018 IEEE Wireless Communications and Networking Conference (WCNC 2018), POS1-5, Barcelona, Spain, April 2018.

  2. Kohji KOSHIJI, Fukuro KOSHIJI, Yusuke FUJITA, Dairoku MURAMATSU, Takahiko YAMAMOTO, “Transmission Characteristics Enhancement of Magnetically-Coupled Body Area Network by Using a Parasitic Wearable Coil”, 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2018), FrPoS-28.43, Honolulu, Hawaii, USA, July 2018.

  3. Fukuro KOSHIJI, Ryogo URUSHIDATE, Dairoku MURAMATSU, Takahiko YAMAMOTO, Kohji KOSHIJI, “Real-Time Heartbeat Signal Sensing and Transmission Using Human Body Communication”, 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2018), FrPoS-32.49, Honolulu, Hawaii, USA, July 2018.

  4. Katsumi YAMADA, Fukuro KOSHIJI, Takayuki UCHIDA, Shota TSUNEYASU, Toshifumi SATO, “Enhanced Electrochromic Properties of Poly(3,4-ethylenedioxythiophene) Film on Au Nano-structured Electrodes”, The 13th International Meeting on Electrochromism (IME-13), id60, Chiba, JAPAN, August 2018.

Arawd
  1. Takahiko AIZAWA, The Matsukawa Saku Industrial Award, Atsugi City, March 2018.

  2. Takahiko AIZAWA, The Incentive Award of the Life Support Engineering, March 2018.

2017

Paper
  1. Ken SASAKI, Naruto ARAI, Dairoku MURAMATSU, Fukuro KOSHIJI, “Evaluation of ground loop through the floor in human body communication”, International Journal of Wireless Information Networks, pp.78-90, Vol.24, Issue 2, February 2017.

  2. Fukuro KOSHIJI, Yusuke FUJITA, Kohji KOSHIJI, Dairoku MURAMATSU, Ken SASAKI, “Electromagnetic Field Analysis of Human Body Communication between Wearable Device mounted on Human Arm and Stationary Equipment Considering Effect of the Earth Ground”, Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol.25, No.1, pp.49-54, May 2017.

International Conference
  1. Tomohiro YAMADA, Yudai NAGATSU, Fukuro KOSHIJI, Kohji KOSHIJI, “A Cross Type of Unbalanced Dipole Antenna with the Bent Type of Semicircular and Trapezoidal Radiating Elements”, International Conference on Electronics Packaging 2017 (ICEP 2017), TE1-3, pp.243-246, Tendo, Japan, April 2017.

  2. Yuto SHIMAZAKI, Yudai NAGATSU, Fukuro KOSHIJI, Kohji KOSHIJI, “A Tapered Loop Antenna with Broadband Characteristics for Ultra-Wideband Radio”, International Conference on Electronics Packaging 2017 (ICEP 2017), P18, pp.598-599, Tendo, Japan, April 2017.

  3. Ryogo URUSHIDATE, Yusuke FUJITA, Fukuro KOSHIJI, Kohji KOSHIJI, “Transmission characteristics around Human Body Standing on the Electrode Located on the Floor Surface for Human Body Communication”, International Conference on Electronics Packaging 2017 (ICEP 2017), P19, pp.600-601, Tendo, Japan, April 2017.

  4. Yoshifumi NISHIDA, Ken SASAKI, Dairoku MURAMATSU, Fukuro KOSHIJI, “Influences of User’s Posture and Contact Conditions of Electrodes on the Transmission Characteristics of Human Body Communication”, The 6th IEEE Global Conference on Consumer Electronics (GCCE 2017), pp.1-2, Nagoya, Japan, October 2017.

  5. Fukuro KOSHIJI, Ryogo URUSHIDATE, Kohji KOSHIJI, “Biomedical signal transmission using human body communication”, The IEEE 36th International Performance Computing and Communications Conference (IPCCC 2017), pp.1-2, San Diego, California, USA, December 2017.

Arawd
  1. Ryoya YAMAGUCHI, The Incentive Award of the Life Support Engineering, March 2017.

  2. Yuto SHIMAZAKI, Fukuro KOSHIJI, Kohji KOSHIJI, The JPCASHOW 2017 Academic Plaza Award, June 2017.

  3. Ryoya YAMAGUCHI, The Barrier-Free System Development Foundation Incentive Award, Barrier-Free System Development Foundation, September 2017.

2016

Paper
  1. Fukuro KOSHIJI, Yusuke FUJITA, Kohji KOSHIJI, Dairoku MURAMATSU, Ken SASAKI, “Electromagnetic Field Analysis of Human Body Communication between Wearable Device mounted on Human Arm and Stationary Equipment Considering Effect of the Earth Ground”, Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol.24, 2016. Accepted.

International Conference
  1. Ken SASAKI, Dairoku MURAMATSU, Naruto ARAI, Fukuro KOSHIJI, “Evaluation of Ground Loop Through the Floor in Human Body Communication”, IEEE CPMT Symposium Japan 2015 (ICSJ 2015), pp.209-212, IEEE International Symposium on Medical Information and Communication Technology, March 2016. Invited Talk

  2. Yusuke FUJITA, Fukuro KOSHIJI, Kohji KOSHIJI, “Electromagnetic Characteristics of Body Area Network Using Magnetically-Coupled Wearable Coils Worn on Bent Arm”, International Conference on Electronics Packaging 2016 (ICEP 2016), P21, pp.656-659, Sapporo, Japan, April 2016.

  3. Tomohiro YAMADA, Shota Zempo, Fukuro KOSHIJI, Kohji KOSHIJI, “Broadband Antenna with Asymmetrical Radiating Elements for Cognitive Radio System”, International Conference on Electronics Packaging 2016 (ICEP 2016), P22, pp.660-663, Sapporo, Japan, April 2016.

  4. Fukuro KOSHIJI, Yusuke FUJITA, Kohji KOSHIJI, “Transmission Characteristics of Body-Centric Network Using Magnetically-Coupled Wearable Coils Worn on Bent Arm”, 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, (EMBC 2016), P401, pp.1-2, Florida, USA, August 2016.

  5. Yusuke FUJITA, Fukuro KOSHIJI, Kohji KOSHIJI, “Electrical Signal Transmission around Human Body Standing on the Electrode Located on the Floor Surface for Human Body Communication”, IEEE CPMT Symposium Japan 2016 (ICSJ 2016), Kyoto, Japan, November 2016. Accepted.

  6. Tomohiro YAMADA, Fukuro KOSHIJI, Kohji KOSHIJI, “Proposal of the Cross Type of Unbalanced Dipole Antenna with the Bent Type of Semicircular and Trapezoidal Radiating Elements”, IEEE CPMT Symposium Japan 2016 (ICSJ 2016), Kyoto, Japan, November 2016. Accepted.

  7. Ryoya YAMAGUCHI, Fukuro KOSHIJI, Kohji KOSHIJI, “Transmission Characteristics of Short-Range Wireless Communication Using Magnetically-Coupled Spiral Coils”, IEEE CPMT Symposium Japan 2016 (ICSJ 2016), Kyoto, Japan, November 2016. Accepted.

  8. Yudai NAGATSU, Tomohiro YAMADA, Fukuro KOSHIJI, Kohji KOSHIJI, “A broadband Loop Antenna for Ultra-Wideband Radio”, IEEE CPMT Symposium Japan 2016 (ICSJ 2016), Kyoto, Japan, November 2016. Accepted.

Tutorial Paper
  1. Fukuro KOSHIJI, “Electromagnetic field Interfaces for Vehicle System - Antennas, Wireless Power Transfer, and Human Body Communication in Motor Vehicle System”, Journal of Japan Institute of Electronics Packaging, Vo.19, No.5, pp.344-350, August 2016.

Arawd
  1. Yusuke FUJITA, The President’s Award of Faculty of Engineering, Tokyo Polytechnic University, March 2016.

  2. Yusuke FUJITA, The Incentive Award of the Life Support Engineering, March 2016.

  3. Fukuro KOSHIJI, The JPCASHOW Academic Plaza Five Years Consecutive Contribution Award, June 2016.

  4. Fukuro KOSHIJI, The Incentive Award of the Japan Society of Applied Electromagnetics and Mechanics, November 2016

2015

Paper
  1. Dairoku MURAMATSU, Fukuro KOSHIJI, Kohji KOSHIJI, Ken SASAKI, “Multilayered Cylindrical Human Arm Model for Input Impedance Analysis of Human Body Communication Electrodes”, IEICE TRANSACTIONS on Communications, Vol.J98-B,No.5, May 2015. Accepted.

  2. Fukuro KOSHIJI, Dairoku MURAMATSU, Kohji KOSHIJI, Ken SASAKI, “Proposal and Investigation of Wearable Electrodes for Human Body Communications at a MHz-band and Personal Area Networks at a GHz-band”, Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol.23, No.2, pp.288-293, June 2015. The Incentive Award of the Japan Society of Applied Electromagnetics and Mechanics

  3. Fukuro KOSHIJI, Dairoku MURAMATSU, Kohji KOSHIJI, Ken SASAKI, “Transmission Characteristics and Electromagnetic Field Distribution around the Bent Arm Wearing Magnetically-Coupled Coils for Body Area Communication”, Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol.23, No.2, pp.294-301, June 2015.

International Conference
  1. Dairoku MURAMATSU, Fukuro KOSHIJI, Kohji KOSHIJI, Ken SASAKI, “Effect of User's Posture and Device's Position on Human Body Communication with Multiple Devices”, International Conference on Electronics Packaging & iMAPS All Asia Conference 2015 (ICEP-IAAC2015), pp.124-127, Kyoto, April 2015.

  2. Dairoku MURAMATSU, Fukuro KOSHIJI, Kohji KOSHIJI, Ken SASAKI, “Multilayered Phantom for Input Impedance Evaluation of Human Body Communication Electrodes”, 10th EAI International Conference on Body Area Networks, Sydney Australia, September 2015.

  3. Yusuke FUJITA, Fukuro KOSHIJI, Kohji KOSHIJI, “Transmission Characteristics Through the Bent Arm Wearing Magnetically-Coupled Coils for Body Area Communication”, The 4th IEEE Global Conference on Consumer Electronics (GCCE 2015), Osaka, Japan, October 2015. Accepted.

  4. Shota Zempo, Fukuro KOSHIJI, Kohji KOSHIJI, “Heightening Upper Limit Frequency of Wideband Antenna Using Asymmetrical Radiating Elements”, The 4th IEEE Global Conference on Consumer Electronics (GCCE 2015), Osaka, Japan, October 2015. Accepted.

  5. Fukuro KOSHIJI, Yusuke FUJITA, Kohji KOSHIJI, “Transmission Characteristics and Biocompatibility of Body-Centric Network Using Magnetically-Coupled Wearable Coils Worn on Bent Arm”, 2015 Loughborough Antennas and Propagation Conference (LAPC 2015), Loughborough, UK, November 2015. Accepted.

  6. Fukuro KOSHIJI, "Body Area Networks Progressing Smart Life”, IEEE CPMT Symposium Japan 2015 (ICSJ 2015), Kyoto, Japan, November 2015. Invited talk.

Tutorial Paper
  1. Sadahiro TANI, Yoichi SHIRAISHI, Hideo KIKUCHI, Fukuro KOSHIJI, “Current issues and Future Visions of System Jisso-CAD/CAE”, Journal of Japan Institute of Electronics Packaging, Vol.18, No.1, pp.7-10, January 2015.

  2. Fukuro KOSHIJI, “Miniaturization of Antenna, and Multiband and Broadband Antennas for IoT/M2M Systems ”, Journal of Japan Institute of Electronics Packaging, Vol.18, No.5, pp.368-371, August 2015.

  3. Fukuro KOSHIJI, “Human Body Communication Technologies Progressing Smart Life”, Journal of Japan Institute of Electronics Packaging, Vol.18, No.6, pp.400-406, September 2015.