Conferences

International Conferences & Seminars

2025

2025 MRS Spring Meeting & Exhibit (7th-11th April, Seattle, USA)
Do Hoon Lee, Kuniharu Takei
Flexible strain sensors with ultra-high sensitivity using laser-induced graphene

2024

2024 MRS Fall Meeting & Exhibit (1st Dec – 6th Dec. 2024, Boston, USA)
Naruhito Seimiya, Seiji Wakabayashi, Haruki Nakamura, Guren Matsumura, Kohei Nakajima, Kuniharu Takei

Naruhito Seimiya, Seiji Wakabayashi, Haruki Nakamura, Guren Matsumura, Kohei Nakajima, Kuniharu Takei
Multi-tasking flexible sensor with reservoir computing monitoring water droplet dynamics

Haruki Nakamura, Ryota Ezaki, Guren Matsumura, Chia-Chen Chung, Yu-Chieh Hsu, Yu-Ren Peng, Akito Fukui, Yu-Lun Chueh, Daisuke Kiriya, Kuniharu Takei
Machine learning-assisted data interpolating flexible temperature sensor array

Masaki Teramoto, Satoko Honda, Kuniharu Takei
Multimodal flexible sensors for minimally-invasive and real-time plant monitoring

Yanpeng Li, Guren Matsumura, Yan Xuan, Satoko Honda, Kuniharu Takei
Stretchable electronic skin for tactile action recognitions assited by machine learning

Haruki Nakamura, Satoko Honda, Guren Matsumura, Kohei Nakajima, Kuniharu Takei
Multi-detection electronic brush
The 16th Asian Conference on Organic Electronics (A-COE 2024)(November 19-22th, 2024, Osaka, Japan)
Masaki Teramoto, Kuniharu Takei
Material composition and performance study of flexible strain sensor with kirigami structures

Yan Xuan, Takahiro Uchiyama, Hiroki Ura, Shuji Hagiwara, Hiroyuki Kato, Sudipta Kumar Sarkar, Kuniharu Takei
Flexible integrated air pressure sensors for monitoring positive and negative pressure distribution
PRiME 2024 (October 6-11th, 2024, Honolulu, USA)
(Invited) Kuniharu Takei
Edge-computing multimodal flexible sensor system
Zhejiang University ME Global Seminar(July 24th, 2024, Hangzhou, China)
(Invited) Kuniharu Takei
Multimodal flexible sensor systems powered by reservoir computing for edge systems
The 82nd Device Research Conference (DRC 2024) (June 23-26th, 2024, Maryland, USA)
(Invited) Kuniharu Takei
Multimodal sensor patch powered by machine learning data analyses
The 41st International Conference of Photopolymer Science and Technology (25-28th June 2024, Makuhari, Chiba, Japan)
N. Seimiya, S. Wakabayashi, H. Nakamura, K. Nakajima, K. Takei
Superhydrophobic and conductive flexible sensor powered by reservoir computing for estimation of wind and rain volume

M. Teramoto, K. Takei
Flexible kirigami-structured strain sensor
18th International Conference on Electronic Materials 2024 (IUMRS-ICEM 2024) (May 18-20th, 2024, Hong Kong)
(Keynote) Kuniharu Takei
Multimodal flexible sensor systems powered by machine learning
2024 Spring Conference of the Korean Sensors Society (April 29-30th, 2024, Daejeon, Korea)
(Invited) Kuniharu Takei
Multimodal remote healthcare patch assisted by machine learning
RIKEN BDR Symposium 2024 (4-6th March 2024, Kobe, Japan)
Yoshizuki Fumoto, Shingo Takada, Kyogo Kawaguchi, Yasuhito Onodera, Yoichiro Fujioka, Yusuke Ohba, Takeshi Kondo, Haruki Nakamura, Kuniharu Takei, Shigetsugu Hatakeyama, Tsukasa Oikawa
Spontaneous myoblast differentiation driven by intra- and intercellular dynamics

2023

The 30th International Display Workshops (IDW 23) (6-8th December 2023, Niigata, Japan)
(Invited) Kuniharu Takei
Multimodal flexible sensor systems

The 24th RIES-HOKUDAI International Symposium (6th-7th December 2023, Sapporo, Japan)
(Invited) Kuniharu Takei
Flexible sensor edge system

2023 MRS Fall Meeting & Exhibit (26th Nov – 1st Dec. 2023, Boston, USA)
Haruki Nakamura, Guren Matsumura, Satoko Honda, Kuniharu Takei
Multi-detection brush-type e-whisker

2023 Materials Research Society-Taiwan International Conference (2023 MRSTIC) (11th-20th Nov. 2023, Hsinchu, Taiwan)
(Invited) Kuniharu Takei
Multimodal Wearable Sensor Sheets

244th ECS meeting (8-12th October 2023, Gothenburg, Sweden)
(Invited) Kuniharu Takei
Wireless healthcare flexible sensor system

The 22nd International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2023)(25th-29th June 2023, Kyoto, Japan)
Yoshiki Kondo, Satoko Honda, Kuniharu Takei
A flexible, embroidered strain sensor for use with textiles

The 40th International Conference of Photopolymer Science and Technology
Yanpeng Li, Yan Xuan, Kuniharu Takei
Stretchable tactile pressure sensor for e-skin

CBE 30th Anniversary Conference (12th-14th June 2023, HKUST, Hong Kong)
(Invited) Kuniharu Takei
Wireless wearable and flexible healthcare sensor system

The 23rd International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials (NT-23) (4th-9th June, 2023, Arcachon, France)
(Invited) Kuniharu Takei
Nanomaterial-based flexible sensor systems

7th IEEE Electron Devices Technology and Manufacturing (EDTM) Conference 2023 (Seoul, Korea, March 7-10, 2023)
(Invited) Kuniharu Takei
Multimodal flexible sensor system

2022

242nd ECS Meeting (Oct. 11, 2022)
(Invited) Kuniharu Takei
Wireless healthcare flexible sensor system with comfortable and precise monitoring

39th International Conference of Photopolymer Science and Technology (ICPST-39)(On-line, June 28-30, 2022)
H. Nakamura, S. Wakabayashi, S. Honda, T. Arie, S. Akita, K. Takei
Highly stable flexible tactile pressure sensor array

Y. Xuan, H. Hara, S. Honda, Y. Li, Y. Fujita, T. Arie, S. Akita, K. Takei
A breathable and stretchable sensor sheet design for wearable device

241th ECS Meeting (On-line, May 29 – June 2, 2022)
(Invited) Kuniharu Takei
Heterogeneously integrated nanomaterial-based multimodal flexible sensor sheets

2022 MRS Spring Meeting & Exhibit (On-line, May 23-25, 2022)
(Invited) Kuniharu Takei
Multimodal flexible sensor sheet for remote healthcare application

2021

Online Conference: Nanomaterials & Electronics for Wearable Implantable Devices & Applications (NEWIDEA 2021) (Online, December 6th, 2021)

(Invited) K. Takei

Human-interactive multimodal wearable sensor sheet

2021 MRS Fall Meeting & Exhibit (Hybrid, November 29th – December 8th, 2021)

K. Takei, K. Xu, Y. Fujita, Y. Lu, S. Honda, M. Shiomi, T. Arie, S. Akita

Wearable multi-functional sensor sheet with feedback alarm system

Kyoto University, iCeMS seminar (ON/OFF-line hybrid, November 29th, 2021）

(Invited) K. Takei

Heterogeneous material-integrated multi-functional flexible healthcare sensors

6th International Conference on Advanced Electromaterials (ICAE 2021)(ON/OFF-line hybrid, November 9th – 12th, 2021)

(Invited) K. Takei

Multimodal flexible sensor sheets for feedback wearable applications

240th ECG meeting (ON/OFF-line hybrid, October 10th – 14th, 2021)

(Invited) K. Takei

Multimodal flexible sensor system with wireless feedback alarm function

IUMRS-ICA 2021 (ON/OFF-line hybrid, October 3rd – 8th, 2021)

(Invited) K. Takei

Multi-functional flexible sensor sheets with feedback functions

The 11th International Conference on Flexible and Printed Electronics (ICFPE 2021)(Online conference, September 27th – October 1st, 2021）

S. Wakabayashi, T. Arie, S. Akita, K. Takei

Water droplet detection using superhydrophobic PDMS/LIG surface

(Invited) K. Takei

Multimodal flexible and wearable sensor systems

2021 KJF International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP 2021)(Online conference, August 29th – 31st, 2021）

(Invited) K. Takei

Wireless multimodal flexible sensor system with feedback alarm functions

8th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2021)(Online conference, June 1st – 3rd, 2021)

(Invited) K. Takei

Multi-functional flexible sensor sheets for IoT applications

International Conference on Display Technology (ICDT 2021)(Online presentation, Beijing, China, May 30th – June 2nd, 2021)

(Invited) K. Takei

Multi-functional flexible sensor sheets for IoT society

Joint International Conference on The 8th ICMAP & The 9th ISFM (Online conference, January 17th-20th, 2021)

Y. Xuan, Y. Lu, T. Arie, S. Akita, K. Takei

Flexible image sensor array with active matrix circuitry

2020

The 27th International Display Workshops (IDW 20)(Virtual, December 9th-11th, 2020)

(Invited) K. Takei

Multimodal flexible sensor sheets

2020 Virtual MRS Spring/Fall Meeting & Exhibit (Virtual, November 27th-December 4th, 2020)

(Invited) K. Takei

Flexible sensor sheets using carbon nanotube-based composite materials

S. Wakabayashi, T. Arie, S. Akita, K. Takei

Macro-scale graphene-based tactile pressure sensor array sheet

PRiME 2020 (Virtual, October 4th-9th, 2020)

(Invited) K. Takei

Multi-functional flexible sensor sheets for IoT society

iCANX (Virtual, September 11th, 2020)

(Invited) K. Takei

Flexible sensors and circuits for IoT applications

International Conference on Robotics and Automation (ICRA) 2020: Workshop on “Self-Assembling and Reconfigurable Systems” (Virtual, June 30th, 2020)

K. Tanaka, Y. Minami, Y. Tokudome, S. Honda, K. Takei, K. Nakajima

Self-organized soft reservoirs

The 33rd IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2020)(Vancouver, Canada, Vancouver Convention Centre, January 18th-22nd, 2020)

S. Wakabayashi, T. Yamaguchi, T. Arie, S. Akita, K. Takei

Out-of-plane flexible electronic whisker array

T. Yamaguchi, T. Arie, S. Akita, K. Takei

Wearable and flexible heart pulse sensor integrated with a soft pump and actuator

2019

SEMI Taiwan: Flextech seminar (Hsinchu, Taiwan, Ambassador Hotel Hsinchu, December 13th, 2019)

(Invited) K. Takei

Macroscale flexible sensor sheets

2019 MRS Fall Meeting & Exhibit (Boston, USA, Hynes Convention Center, December 1st-6th, 2019)

Y. Morimoto, K. Takei, T. Arie, S. Akita

Electrical actuation of drum type h-BN nano-mechanical resonator

K. Takei, S. Honda, Q. Zhu, S. Satoh, T. Arie, S. Akita

All textile-based tactile pressure sensor array

International Symposium on Hybrid Quantum Systems 2019 (HSQ2019) (Matsue, Japan, Kunibikimesse, December 1st-4th, 2019)

K. Nakagawa, K. Satoh, S. Murakami, K. Takei, S. Akita, T. Arie

Strain analysis in graphene bulges for phono engineering

Y. Notani, A. Hida, K. Takei, S. Akita, K. Ishibashi, T. Arie

Quasi-ballistic phonon transport in graphene isotopic heterostructures

T. Inoue, Y. Mochizuki, K. Takei, T. Arie, S. Akita

Suppression of thermal expansion in nano mechanical resonator by stacking MoS₂ and graphene

NAUM 19 Industry Summit (Kyoto, Japan, Kyoto International Conference Center, November 5th-6th, 2019)

(Invited) K. Takei

Carbon nanotube-based flexible temperature and tactile force sensors

Recent Progress in Graphene & 2D Materials Research (RPGR 2019)(Matsue, Japan, Kunibiki Messe, October 6-10, 2019)

K. Nakagawa, K. Satoh, S. Murakami, K. Takei, S. Akita, T. Arie

Strain dependent thermal transport in graphene

Y. Morimoto, K. Takei, T. Arie, S. Akita

Drum type h-BN nano-electro-mechanical resonator driven by dielectric effect

2019 International Symposium on Energy Conversion and Storage Materials (ISECSM 2019) (Brisbane, Australia, Royal on the Park Brisbane, July 30th-August 2nd, 2019)

(Invited) K. Takei

Flexible sensor sheets for Internet of Things

EDISON 21 (Nara, Japan, Nara Kasugano International Forum “IRAKA”, July 14th-19th, 2019)

K. Nakagawa, K. Satoh, S. Murakami, K. Takei, S. Akita, T. Arie

Controlling the thermal transport of mechanically exfoliated graphene by strain

26th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD 19)(Kyoto, Japan, Ryukoku University Avanti Kyoto Hall, July 2nd-5th, 2019)

(Invited) K. Takei

Inorganic-based flexible transistors for circuits and sensors

20th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2019) (Berlin, Germany, Estrel Congress Center, June 23rd-27th, 2019)

M. Shiomi, S. Nakata, Y. Fujita, T. Arie, S. Akita, K. Takei

Highly sensitive charge-couple device-based flexible pH sensor for wearable health care application

T. Yamaguchi, T. Arie, S. Akita, K. Takei

Electronic skin-integrated soft robotic hand

East China University of Science and Technology (Shanghai, China, East China University of Science and Technology, June 3rd, 2019)

(Invited) K. Takei

Flexible physical and chemical sensor sheets

Compound Semiconductor Week 2019 (CSW 2019) (Nara, Japan, Kasugano International Forum, May 19th-23rd, 2019)

D. Yoshikawa, K. Takei, T. Arie, S. Akita

Elimination of photothermal effect on nano-mechanical resonator consisting of optically transparent h-BN sheet

T. Inoue, T. Endo, K. Takei, T. Arie, Y. Miyata, S. Akita

Persistent resonance frequency shift of MoS₂ mechanical resonator by laser irradiation

SID Display week 2019 (San Jose, USA, San Jose Convention Center, May 14th-16th, 2019)

(Invited) K. Takei

Flexible sensors and memory integration toward electronic wallpaper

Southern University of Science and Technology Seminar (Shenzhen, China, SUSTech, April. 22nd, 2019)

(Invited) K. Takei

Flexible physical and chemical sensor sheets

RoboSoft 2019 Workshop (Seoul, Korea, COEX, April 14th-18th, 2019)

(Invited) K. Takei

Flexible sensors for healthcare applications and soft robotics

The First International Conference of Polymeric and Organic Materials in Yamagata University (IPOMY)(Yamagata, Japan, Denkoku-no-mori, January 24th-26th, 2019)

(Invited) K. Takei

Multi-functional physical and chemical sensor patches