Keio University

Presentations

Hashimoto, Masaaki

41-59 items (total 59)
2019.07

Kirigami-inspired electrothermal actuator for motion tracking blood flow measurement

Speaker
Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title Proceedings of 2019 International Conference on Optical MEMS and Nanophotonics(Venue Daejeon, Korea) Dates 2019.07.29 - 2019.08.02
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation
Country
Korea, Republic of
2020.03

Large stroke electrothermal MEMS scanner for endoscopic motion tracking

Speaker
Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title The 2nd International Symposium on Applied Abstraction and Integrated Design(Venue Yokohama, Japan) Dates 2020.03 - 2020.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation
Country
Japan
2021.10

Development of additive manufactured micro-louvers for small satellites

Speaker
Masaaki Hashimoto, Hosei Nagano
Conference Title
[Conference Category International presentation] Conference Title The Second Asian Conference on Thermal Sciences(Venue Hukuoka, Japan) Dates 2021.10.03 - 2021.10.07
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
2023.09

Thermal expansion coefficients of laser surface-modified bimorph microactuator

Speaker
Yu Yamashita, Yoshihiro Taguchi, Masaaki Hashimoto
Conference Title
[Conference Category International presentation] Conference Title 22nd European Conference on Thermophysical Properties(Venue Venice, Italy) Dates 2023.09.10 - 2023.09.13
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Italy

Fabrication and characterization of VO2 kirigami electrothermal MEMS actuator

Speaker
Tomoya Tsutsui, Yoshihiro Taguchi, Masaaki Hashimoto
Conference Title
[Conference Category International presentation] Conference Title International Conference on Optical MEMS and Nanophotonics 2024(Venue San Sebastian, Spain) Dates 2024.07.28 - 2024.08.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
2023.06

Design of bi-directional VO2-kirigami electrothermal microactuator with millimeter large stroke

Speaker
Masaaki Hashimoto, Tomoya Tsutsui, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title The 22nd International Conference on Solid-State Sensors, Actuators and Microsystems(Venue Kyoto, Japan) Dates 2023.06.25 - 2023.06.29
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan

Rotational morphing of a low-power electrothermal kirigami mems actuator via low-cost PWM heating

Speaker
Masaaki Hashimoto, Yuki Matsuoka, Tomoya Tsutsui, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title The 23nd International Conference on Solid-State Sensors, Actuators and Microsystems(Venue Orland, USA) Dates 2025.06.29 - 2025.07.03
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2017.10

Development of precise blood perfusion sensor using confocal LDF with optical tracking

Speaker
Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title The 9th JSME-KSME Thermal and Fluids Engineering Conference(Venue Okinawa, Japan) Dates 2017.10.28 - 2017.10.30
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2017.12

Development of precise blood perfusion sensor in endoscope

Speaker
Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] (Venue Kumamoto, Japan) Dates 2017.12.01 - 2017.12.03
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2019.12

Design and characteristic of large stroke electrothermal MEMS actuator

Speaker
Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title The Second Pacific Rim Thermal Engineering Conference(Venue Hawaii,USA) Dates 2019.12.13 - 2019.12.17
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
United States
2022.09

Development of additive and subtractive manufactured 3D thermally driven microactuators

Speaker
Yu Yamashita, Masaaki Hashimoto, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title 13th Asian Thermophysical Properties Conference(Venue Sendai, JAPAN) Dates 2022.09.26 - 2022.09.30
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2022.09

4D printing of electrothermal bimorph microactuator

Speaker
Masaaki Hashimoto, Tianzhou Chen, Yoshihiro Taguchi
Conference Title
[Conference Category International presentation] Conference Title 13th Asian Thermophysical Properties Conference(Venue Sendai, JAPAN) Dates 2022.09.26 - 2022.09.30
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)
Country
Japan
2022.11

Development of MEMS Loop Heat Pipe for Wearable Interfaces

Speaker
Ai Ueno, Taiga Kawakami, Masaaki Hashimoto, Abdulkareem Alasli, Hosei Nagano
Conference Title
[Conference Category International presentation] Conference Title 33rd 2022 International Symposium on Micro-NanoMechatronics and Human Science(Venue Nagoya, Japan) Organizer 33rd 2022 International Symposium on Micro-NanoMechatronics and Human Science Dates 2022.11.27 - 2022.11.30
Organizer
33rd 2022 International Symposium on Micro-NanoMechatronics and Human Science
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2024.01

Flexible loop heat pipe driven by micropillars for wearable devices

Speaker
Ryobu Nomura, Masaaki Hashimoto, Taiga Kawakami1, Abdulkareem Alasli, Hosei Nagano, Ai Ueno
Conference Title
[Conference Category International presentation] Conference Title IEEE MEMS 2024(Venue Austin, Texas, USA) Dates 2024.01.21 - 2024.01.25
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
Country
United States

Void-free, low-temperature direct bonding of Si–Si for μLHP integration in 3D ICs

Speaker
Dianping Jiang, Marie Sano, Fumihiro Inoue, Masaaki Hashimoto, Hosei Nagano, Munehiro Tada
Conference Title
[Conference Category International presentation] Conference Title 2025 International Conference on Solid State Devices and Materials(Venue Yokohama, Japan) Dates 2025.09.15 - 2025.09.18
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No

Design and fabrication of a flexible loop heat pipe with micropillar evaporator

Speaker
Ryobu Nomura, Masaaki Hashimoto, Abdulkareem Alasli, Hosei Nagano, Ai Ueno
Conference Title
[Conference Category International presentation] Conference Title The 3rd Pacific Rim Thermal Engineering Conference(Venue Hawaii, USA) Dates 2024.12.15 - 2024.12.19
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)

Bimorph thermal microactuator fabricated by additive and subtractive femtosecond laser processing

Speaker
Tianzhou Chen, Yoshihiro Taguchi, Masaaki Hashimoto
Conference Title
[Conference Category International presentation] Conference Title International Conference on Optical MEMS and Nanophotonics 2024(Venue San Sebastian, Spain) Dates 2024.07.28 - 2024.08.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
Country
Spain

Fabrication of a soft photothermal microactuator using two-photon polymerization and vacuum filling

Speaker
Kiko Tanaka, Yoshihiro Taguchi, Masaaki Hashimoto
Conference Title
[Conference Category International presentation] Conference Title International Conference on Optical MEMS and Nanophotonics 2024(Venue San Sebastian, Spain) Dates 2024.07.28 - 2024.08.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation
Country
Spain
2024.07

Design of focus-tunable freeform microlens printed on kirigami MEMS actuator

Speaker
Yuki Matsuoka, Tomoya Tsutsui, Yoshihiro Taguchi. Masaaki Hahsimoto
Conference Title
[Conference Category International presentation] Conference Title International Conference on Optical MEMS and Nanophotonics 2024(Venue San Sebastian, Spain) Dates 2024.07.28 - 2024.08.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Spain