Publication

@article{Takahashi_2026_Wireless_Ring_Mouse,
  title={Ultra‐Low‐Power Wireless Ring Mouse},
  volume={109},
  ISSN={1942-9541},
  url={http://dx.doi.org/10.1002/ecj.70049},
  DOI={10.1002/ecj.70049},
  number={3},
  journal={Electronics and Communications in Japan},
  publisher={Wiley},
  author={Takahashi, Ryo and Yifan, Li and Fukumoto, Masaaki and Noda, Akihito and Ishida, Shigemi and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro},
  year={2026},
  month=Aug,
  pages={88–93}
}

@misc{Noda_2026_UART_Wearables_U4We,
  doi = {10.48550/ARXIV.2608.01843},
  url = {https://arxiv.org/abs/2608.01843},
  author = {Noda, Akihito},
  keywords = {Signal Processing (eess.SP), Human-Computer Interaction (cs.HC), FOS: Electrical engineering, electronic engineering, information engineering, FOS: Computer and information sciences},
  title = {UART for Wearables (U4We): DC Power and Carrierless Signal Transfer over Conductive Textiles},
  publisher = {arXiv},
  year = {2026},
  copyright = {arXiv.org perpetual, non-exclusive license}
}

@misc{Li_2026_E_textile_Prototyping,
  doi = {10.48550/ARXIV.2606.22800},
  url = {https://arxiv.org/abs/2606.22800},
  author = {Li, Yifan and Takahashi, Ryo and Yukita, Wakako and Wicaksono, Irmandy and Matsutani, Kanata and Iwamoto, Yuhiro and Lee, Sunghoon and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro},
  keywords = {Human-Computer Interaction (cs.HC), FOS: Computer and information sciences, FOS: Computer and information sciences},
  title = {Machine-knittable, Magnetically-Plug-n-Play E-Textile Prototyping},
  publisher = {arXiv},
  year = {2026},
  copyright = {arXiv.org perpetual, non-exclusive license}
}

@inproceedings{Yamamoto_2026_picoRing_dual,
  series={ISWC '26},
  title={picoRing dual: ultralow-power bimanual ring controllers for everyday AR},
  booktitle={Proceedings of the 2026 ACM International Symposium on Wearable Computers},
  publisher={ACM},
  author={Yamamoto, Hideaki and Li, Yifan and Kawahara, Yoshihiro and Takahashi, Ryo},
  year={2026},
  pages={1–8},
  collection={ISWC '26}
}

@article{Takahashi_2026_picoRing_mouse,
  title={Ultra-low-power Wireless Ring Mouse},
  volume={146},
  ISSN={1347-5525},
  url={http://dx.doi.org/10.1541/ieejsmas.146.186},
  DOI={10.1541/ieejsmas.146.186},
  number={7},
  journal={IEEJ Transactions on Sensors and Micromachines},
  publisher={Institute of Electrical Engineers of Japan (IEE Japan)},
  author={Takahashi, Ryo and Yifan, Li and Fukumoto, Masaaki and Noda, Akihito and Ishida, Shigemi and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro},
  year={2026},
  month=July,
  pages={186–192}
}

@article{Takahashi_2026_large_scale_BodyNet,
  title={Near-Field Power and Data Networking via Meandered E-Textiles for Continuous, Large-Scale BodyNet},
  ISSN={1558-2590},
  url={http://dx.doi.org/10.1109/MPRV.2026.3712563},
  DOI={10.1109/mprv.2026.3712563},
  journal={IEEE Pervasive Computing},
  publisher={Institute of Electrical and Electronics Engineers (IEEE)},
  author={Takahashi, Ryo and Kawahara, Yoshihiro},
  year={2026},
  pages={1–9}
}

@article{Takahashi_2026_intelligent_soft_wearables,
  title={Knittable electronic textiles for intelligent soft wearables},
  ISSN={2397-4621},
  url={http://dx.doi.org/10.1038/s41528-026-00611-y},
  DOI={10.1038/s41528-026-00611-y},
  journal={npj Flexible Electronics},
  publisher={Springer Science and Business Media LLC},
  author={Takahashi, Ryo and Chen, Hsin Huei and Mao, Hongyu and Yukita, Wakako and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro and Luo, Yiyue and Wicaksono, Irmandy},
  year={2026},
  month=July
}

@inproceedings{Yoshimoto_2026_body_Haptic_Interactions,
  title={Demonstration of Distributing Actuators on Conductive Textile for Whole-body Haptic Interactions},
  url={http://dx.doi.org/10.1109/CCNC65079.2026.11366602},
  DOI={10.1109/ccnc65079.2026.11366602},
  booktitle={2026 IEEE 23rd Consumer Communications & Networking Conference (CCNC)},
  publisher={IEEE},
  author={Yoshimoto, Takuto and Noda, Akihito},
  year={2026},
  month=Jan,
  pages={1–2}
}

@inproceedings{Noda_2026_IMU_Module_Array,
  title={Demonstration of Fabric Deformation Estimation Using a Battery-Free IMU Module Array},
  url={http://dx.doi.org/10.1109/CCNC65079.2026.11366564},
  DOI={10.1109/ccnc65079.2026.11366564},
  booktitle={2026 IEEE 23rd Consumer Communications & Networking Conference (CCNC)},
  publisher={IEEE},
  author={Noda, Akihito},
  year={2026},
  month=Jan,
  pages={1–2}
}

@inproceedings{Yamamoto_2026_scale_NFC_wearables,
  series={CHI EA ’26},
  title={Body-scale NFC for wearables: human-centric body-scale NFC networking for ultra-low-power wearable devices (Demo of UTokyo Kawahara Lab 2025)},
  url={http://dx.doi.org/10.1145/3772363.3799126},
  DOI={10.1145/3772363.3799126},
  booktitle={Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems},
  publisher={ACM},
  author={Yamamoto, Hideaki and Li, Yifan and Yukita, Wakako and Yokota, Tomoyuki and Someya, Takao and Takahashi, Ryo and Kawahara, Yoshihiro},
  year={2026},
  month=Apr,
  pages={1–6},
  collection={CHI EA ’26}
}

@misc{Takahashi_2025_Full_body_NFC,
  doi = {10.48550/ARXIV.2503.13240},
  url = {https://arxiv.org/abs/2503.13240},
  author = {Takahashi, Ryo and Han, Changyo and Yukita, Wakako and Ho, John S. and Sasatani, Takuya and Noda, Akihito and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro},
  keywords = {Human-Computer Interaction (cs.HC), FOS: Computer and information sciences, FOS: Computer and information sciences},
  title = {Full-body NFC: body-scale near-field sensor networks with machine-knittable meandered e-textiles},
  publisher = {arXiv},
  year = {2025},
  copyright = {arXiv.org perpetual, non-exclusive license}
}

@inproceedings{Takahashi_2025_Full_body_WPT,
  title={Full-body WPT: Wireless Powering with Meandered E-textiles},
  url={http://dx.doi.org/10.1145/3714394.3750714},
  DOI={10.1145/3714394.3750714},
  booktitle={Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing},
  publisher={ACM},
  author={Takahashi, Ryo and Sato, Takashi and Yukita, Wakako and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro},
  year={2025},
  month=Oct,
  pages={529–533}
}

@inproceedings{Li_2025_picoRing_mouse,
  series={UIST ’25},
  title={Ultra-low-power ring-based wireless tinymouse},
  url={http://dx.doi.org/10.1145/3746059.3747615},
  DOI={10.1145/3746059.3747615},
  booktitle={Proceedings of the 38th Annual ACM Symposium on User Interface Software and Technology},
  publisher={ACM},
  author={Li, Yifan and Fukumoto, Masaaki and Kari, Mohamed and Ishida, Shigemi and Noda, Akihito and Yokota, Tomoyuki and Someya, Takao and Kawahara, Yoshihiro and Takahashi, Ryo},
  year={2025},
  month=Sept,
  pages={1–12},
  collection={UIST ’25}
}