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Japan

Activities

Employment (3)

Toyo University: Kawagoe, Saitama, JP

2023-04-01 to present | Associate Professor (Department of Biomedical Engineering)
Employment
Source: Self-asserted source
Hiroyuki Kai

Tokyo University of Science: Tokyo, JP

2022-04-01 to 2023-03-31 | Assistant Professor (Department of Applied Physics)
Employment
Source: Self-asserted source
Hiroyuki Kai

Tohoku University: Sendai, Miyagi, JP

2019-04-01 to 2022-03-31 | Assistant Professor (Advanced Institute for Materials Research)
Employment
Source: Self-asserted source
Hiroyuki Kai

Education and qualifications (2)

University of California, Berkeley: Berkeley, California, US

2010-08 to 2015-03 | PhD (Department of Chemistry)
Education
Source: Self-asserted source
Hiroyuki Kai

The University of Tokyo: Tokyo, JP

2006-04 to 2008-03 | MEng (Department of Chemistry and Biotechnology)
Education
Source: Self-asserted source
Hiroyuki Kai

Works (36)

Efficient Collection of Oil Microdroplets by Hyperbranched, Space‐Filling Open Microfluidic Channels

Advanced Materials Interfaces
2023-12 | Journal article
Contributors: Yusho Segawa; Kentaro Kinoshita; Hiroyuki Kai
Source: check_circle
Crossref

Wettability Patternable Hybrid Polymer Films Based on TiO2 and Fluorinated Polymer for Bioelectronics Applications

Advanced Materials Interfaces
2022-12 | Journal article
Contributors: Shunsuke Yamamoto; Hiroyuki Kai
Source: check_circle
Crossref

A porous microneedle electrochemical glucose sensor fabricated on a scaffold of a polymer monolith

Journal of Physics: Energy
2021-04-01 | Journal article
Contributors: Hiroyuki Kai; Akichika Kumatani
Source: check_circle
Crossref

Organic electrochromic timer for enzymatic skin patches

Biosensors and Bioelectronics
2019-01 | Journal article
Contributors: Hiroyuki Kai; Wataru Suda; Shotaro Yoshida; Matsuhiko Nishizawa
Source: check_circle
Crossref

Fluid-permeable enzymatic lactate sensors for micro-volume specimen

The Analyst
2018 | Journal article
Contributors: Hiroyuki Kai; Yuto Kato; Ryoma Toyosato; Matsuhiko Nishizawa
Source: check_circle
Crossref

Space-filling open microfluidic channels designed to collect water droplets

RSC Advances
2018 | Journal article
Contributors: Hiroyuki Kai; Ryoma Toyosato; Matsuhiko Nishizawa
Source: check_circle
Crossref

A Self-Powered Supply-Sensing Biosensor Platform Using Bio Fuel Cell and Low-Voltage, Low-Cost CMOS Supply-Controlled Ring Oscillator With Inductive-Coupling Transmitter for Healthcare IoT

IEEE Transactions on Circuits and Systems I: Regular Papers
2018-09 | Journal article
Contributors: Kiichi Niitsu; Atsuki Kobayashi; Yuya Nishio; Kenya Hayashi; Kei Ikeda; Takashi Ando; Yudai Ogawa; Hiroyuki Kai; Matsuhiko Nishizawa; Kazuo Nakazato
Source: check_circle
Crossref

Contractile Skeletal Muscle Cells Cultured with a Conducting Soft Wire for Effective, Selective Stimulation

Scientific Reports
2018-02-02 | Journal article
Contributors: Kuniaki Nagamine; Hirotaka Sato; Hiroyuki Kai; Hirokazu Kaji; Makoto Kanzaki; Matsuhiko Nishizawa
Source: check_circle
Crossref

An array of porous microneedles for transdermal monitoring of intercellular swelling

Biomedical Microdevices
2017 | Journal article
EID:

2-s2.0-85026853032

Contributors: Nagamine, K.; Kubota, J.; Kai, H.; Ono, Y.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Design and Experimental Verification of a 0.19 V 53 μW 65 nm CMOS Integrated Supply-Sensing Sensor With a Supply-Insensitive Temperature Sensor and an Inductive-Coupling Transmitter for a Self-Powered Bio-sensing System Using a Biofuel Cell

IEEE Transactions on Biomedical Circuits and Systems
2017 | Journal article
EID:

2-s2.0-85032436580

Contributors: Kobayashi, A.; Ikeda, K.; Ogawa, Y.; Kai, H.; Nishizawa, M.; Nakazato, K.; Niitsu, K.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Microfluidic co-cultures of retinal pigment epithelial cells and vascular endothelial cells to investigate choroidal angiogenesis

Scientific Reports
2017 | Journal article
EID:

2-s2.0-85020693938

Contributors: Chen, L.-J.; Ito, S.; Kai, H.; Nagamine, K.; Nagai, N.; Nishizawa, M.; Abe, T.; Kaji, H.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Accelerated Wound Healing on Skin by Electrical Stimulation with a Bioelectric Plaster

Advanced Healthcare Materials
2017-11 | Journal article
Contributors: Hiroyuki Kai; Takeshi Yamauchi; Yudai Ogawa; Ayaka Tsubota; Takahiro Magome; Takeo Miyake; Kenshi Yamasaki; Matsuhiko Nishizawa
Source: check_circle
Crossref

Intrinsically Stretchable Electrochromic Display by a Composite Film of Poly(3,4-ethylenedioxythiophene) and Polyurethane

ACS Applied Materials & Interfaces
2017-06-14 | Journal article
Contributors: Hiroyuki Kai; Wataru Suda; Yudai Ogawa; Kuniaki Nagamine; Matsuhiko Nishizawa
Source: check_circle
Crossref

Hydrogel-based electrical stimulation culture system to control the engineered cellular activities driven by nano biomolecules

16th International Conference on Nanotechnology - IEEE NANO 2016
2016 | Conference paper
EID:

2-s2.0-85006944316

Contributors: Nagamine, K.; Sato, H.; Kai, H.; Kaji, H.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Minimally-invasive transepidermal potentiometry with microneedle salt bridge

Biomedical Microdevices
2016 | Journal article
EID:

2-s2.0-84975726005

Contributors: Abe, Y.; Nagamine, K.; Nakabayashi, M.; Kai, H.; Kaji, H.; Yamauchi, T.; Yamasaki, K.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Organic skin patch with built-in enzymatic battery

Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
2016 | Conference paper
EID:

2-s2.0-84970965873

Contributors: Nishizawa, M.; Nagamine, K.; Kai, H.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Porous polymer microneedles with interconnecting microchannels for rapid fluid transport

RSC Advances
2016 | Journal article
EID:

2-s2.0-84971290705

Contributors: Liu, L.; Kai, H.; Nagamine, K.; Ogawa, Y.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Stretchable patches and devices toward electronics on the skin

16th International Conference on Nanotechnology - IEEE NANO 2016
2016 | Conference paper
EID:

2-s2.0-85006920608

Contributors: Kai, H.; Nagamine, K.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Totally shape-conformable electrode/hydrogel composite for on-skin electrophysiological measurements

Sensors and Actuators, B: Chemical
2016 | Journal article
EID:

2-s2.0-84975840884

Contributors: Nagamine, K.; Chihara, S.; Kai, H.; Kaji, H.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

A Stretchable, Wearable Lactate Sensor with a Textile-Based Biofuel Cell

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Yuto Kato; Yudai Ogawa; Hiroyuki Kai; Matsuhiko Nishizawa
Source: check_circle
Crossref

Development of a Therapeutic Device for Wound Healing with Enzymatic Biofuel Cells

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Ayaka Tsubota; Yudai Ogawa; Takeshi Yamauchi; Hiroyuki Kai; Kenshi Yamasaki; Matsuhiko Nishizawa
Source: check_circle
Crossref

Development of an Intrinsically Stretchable Electrochromic Display with a Composite of Poly(3,4-ethylenedioxythiophene) and Polyurethane

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Wataru Suda; Yuto Kato; Kuniaki Nagamine; Hiroyuki Kai; Matsuhiko Nishizawa
Source: check_circle
Crossref

Development of the Electric Device for Skin Barrier Healing

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Mayu Nakabayashi; Yuina Abe; Kuniaki Nagamine; Hiroyuki Kai; Takeshi Yamauchi; Kenshi Yamasaki; Matsuhiko Nishizawa
Source: check_circle
Crossref

Metabolic Assay System Using Skeletal Muscle Cells Cultured with a Stretchable Fiber Electrode

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Hirotaka Sato; Kuniaki Nagamine; Hiroyuki Kai; Hirokazu Kaji; Matsuhiko Nishizawa
Source: check_circle
Crossref

Minimally Invasive Wearable Patch Device for Measurement of Interstitial Fluid Content

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Jun Kubota; Kuniaki Nagamine; Hiroyuki Kai; Hirokazu Kaji; Matsuhiko Nishizawa
Source: check_circle
Crossref

Minimally-Invasive Transepidermal Potential Measurement System with Microneedle Salt Bridge

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Yuina Abe; Kuniaki Nagamine; Mayu Nakabayashi; Hiroyuki Kai; Takeshi Yamauchi; Kenshi Yamasaki; Matsuhiko Nishizawa
Source: check_circle
Crossref

Porous Polymer Microneedles with Interconnecting Microchannels Toward Efficient Sensing of Interstitial Fluid

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Hiroyuki Kai; Liming Liu; Kuniaki Nagamine; Yudai Ogawa; Matsuhiko Nishizawa
Source: check_circle
Crossref

Printing of Enzyme Electrodes on Nonwoven Fabric for Flexible Biofuel Cells

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Yunchen Hsieh; Yudai Ogawa; Yuto Kato; Hiroyuki Kai; Matsuhiko Nishizawa
Source: check_circle
Crossref

Seif-Anchoring of Transformable Electrode-Hydrogel Hybrid Sheet for Intraoperative Physiological Monitoring

ECS Meeting Abstracts
2016-09-01 | Journal article
Contributors: Daiki Okabe; Kuniaki Nagamine; Hiroyuki Kai; Hirokazu Kaji; Matsuhiko Nishizawa
Source: check_circle
Crossref

Highly stretchable cell-cultured hydrogel sheet

RSC Advances
2015 | Journal article
EID:

2-s2.0-84938767906

Contributors: Nagamine, K.; Abe, Y.; Kai, H.; Kaji, H.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Negative membrane curvature catalyzes nucleation of endosomal sorting complex required for transport (ESCRT)-III assembly

Proceedings of the National Academy of Sciences of the United States of America
2015 | Journal article
EID:

2-s2.0-84952690378

Contributors: Lee, I.-H.; Kai, H.; Carlson, L.-A.; Groves, J.T.; Hurley, J.H.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Stretchable biofuel cell with enzyme-modified conductive textiles

Biosensors and Bioelectronics
2015 | Journal article
EID:

2-s2.0-84938651077

Contributors: Ogawa, Y.; Takai, Y.; Kato, Y.; Kai, H.; Miyake, T.; Nishizawa, M.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Size-based chromatography of signaling clusters in a living cell membrane

Nano Letters
2014 | Journal article
EID:

2-s2.0-84900519090

Contributors: Caculitan, N.G.; Kai, H.; Liu, E.Y.; Fay, N.; Yu, Y.; Lohmüller, T.; O'Donoghue, G.P.; Groves, J.T.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Spatial organization of epha2 at the cell-cell interface modulates trans-endocytosis of ephrina1

Biophysical Journal
2014 | Journal article
EID:

2-s2.0-84901259701

Contributors: Greene, A.C.; Lord, S.J.; Tian, A.; Rhodes, C.; Kai, H.; Groves, J.T.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Self-assembling siloxane nanoparticles with three phases that increase tenacity of poly L-lactic acid

Polymer Journal
2011 | Journal article
EID:

2-s2.0-78651111116

Contributors: Iji, M.; Morishita, N.; Kai, H.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Toward long-distance mechanical communication: Studies on a ternary complex interconnected by a bridging rotary module

Journal of the American Chemical Society
2008 | Journal article
EID:

2-s2.0-44349171120

Contributors: Kai, H.; Nara, S.; Kinbara, K.; Aida, T.
Source: Self-asserted source
Hiroyuki Kai via Scopus - Elsevier

Peer review (9 reviews for 8 publications/grants)

Review activity for Advanced electronic materials (1)
Review activity for Analytical sciences. (1)
Review activity for Biosensors & bioelectronics. (1)
Review activity for Electrochimica acta. (1)
Review activity for International journal of molecular sciences. (1)
Review activity for Micromachines. (1)
Review activity for Nanoscale. (1)
Review activity for Sensors and actuators. (2)