Hirohito Yamada

Profile Information

Affiliation: Professor, Graduate School of Engineering Department of Communications Engineering Wave Communication Engineering Optical Physics Engineering, Tohoku University
: (Concurrent)教授, 電気通信研究機構

Degree: 工学博士(Tohoku University)

J-GLOBAL ID: 200901046989901590
researchmap Member ID: 6000002079

External link: http://www.ecei.tohoku.ac.jp/yamadalab/

Research Interests

Major Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electronic devices and equipment / Photonics, Optical Devices, Semiconductor Lasers, Silicon Photonics

Research History

Jul, 2006 - Present

Graduate School of Engineering, Tohoku University
Oct, 1989 - Jun, 2006

NEC Corporation
Sep, 1997 - Sep, 1998

Visiting Researcher, Physical Science, NEC Research Institute (Princeton)
Jul, 1991 - Aug, 1997

NEC Corporation
Apr, 1987 - Jun, 1991

NEC Corporation

Education

Apr, 1981 - Mar, 1987

Graduate School of Engineering, Tohoku University
Apr, 1977 - Mar, 1981

Faculty of Engineering, Kanazawa University

Committee Memberships

Jan, 2022 - Present

IEEE Sendai Section Chair, IEEE
2014 - Present

委員, 学振将来加工技術第136委員会
Apr, 2011 - Present

委員, 電子情報通信学会集積光デバイスと応用技術時限研究専門委員会委員
Apr, 2011 - Present

集積光デバイスと応用技術研究専門委員会(IPDA) 専門委員, 電子情報通信学会
Jul, 2006 - Present

専門委員, 電子情報通信学会シリコンフォトニクス研究会
2004 - Present

シリコンフォトニクス研究専門委員会専門委員, 電子情報通信学会
Jan, 2018 - Dec, 2019

IEEE Sendai Section Vice Chair, IEEE
2015 - 2016

プログラム委員, ISLC2016
2010 - 2015

研究成果最適展開支援プログラム専門委員, 科学技術振興機構(JST)
2013 - 2014

光エレクトロニクス研究会研究専門委員会委員長, 電子情報通信学会
2012 - 2013

光エレクトロニクス研究会研究専門委員会副委員長, 電子情報通信学会
2012 - 2013

Secretary, IEEE Sendai Section
2009 - 2010

2010年電子情報通信学会総合大会現地実行委員長, 電子情報通信学会
2009 - 2010

OECC 2010運営委員会プログラム委員, OECC
2009 - 2010

サブコミッティーエリアチェア, 固体素子コンファレンス(SSDM)
2008 - 2010

プログラム編集委員, 応用物理学会
Oct, 2006 - Mar, 2007

実行委員, IOOC/OECC 2007国際会議
2003 - 2004

サブコミッティーメンバー, 固体素子コンファレンス(SSDM)

Papers

132

17

Experimental Verification and Simulation Analysis of a Battery Directly Connected DC-Microgrid System

Ke Liu, Hirohito Yamada, Katsumi Iwatsuki, Taiichi Otsuji

International Journal of Electrical and Electronic Engineering & Telecommunications, 12(5) 326-333, Sep, 2023 Peer-reviewedCorresponding author
18

Enhancement of Refractive Index Sensitivity Using Small Footprint S-Shaped Double-Spiral Resonators for Biosensing

Anh Igarashi, Maho Abe, Shigeki Kuroiwa, Keishi Ohashi, Hirohito Yamada

Sensors, 23(13) 6177-6177, Jul 5, 2023 Last authorCorresponding author
23

Si-microring resonator with sidewall nanograting structures for high-Q resonance modes

Anh Igarashi, Koya Murooka, Yasuo Ohtera, Hirohito Yamada

Optical Review, 30 238-245, Mar 13, 2023 Peer-reviewedLast authorCorresponding author
128

Power generation characteristics of Si PV cell under extremely high-intensity near-infrared light irradiation

Jingyi Zhou, Xing He, Toshiaki Kato, Kunta Yoshikawa, Hirohito Yamada

IEICE Electronics Express, 19(3) 20210476-20210476, Feb 10, 2022 Peer-reviewedLast authorCorresponding author
15

Fabrication of vertical-taper structures for silicon photonic devices by using local-thickness-thinning process

Shunsuke Abe, Hideo Hara, Shin Masuda, Hirohito Yamada

Japanese Journal of Applied Physics, 61 SK1005, 2022 Peer-reviewedLast authorCorresponding author
37

A compact-size and ultrasensitive optical biosensor using a double-spiral microresonator.

Anh Igarashi, Yugang Shang, Shigeki Kuroiwa, Keishi Ohashi, Hirohito Yamada

IEEE SENSORS, 1-4, 2022 Peer-reviewedLast authorCorresponding author
21

Photonic Biosensor for Label-Free Detection Based on Photonic Nanostructures on Si-Waveguide Ring Resonator

Hoang Anh Truong, Yugang Shang, Shunsuke Abe, Nobuyuki Matsuda, Hirohito Yamada

Engineering Proceedings, 6(1) 39-39, May 19, 2021 Last authorCorresponding author
140

Proposal and demonstration of LED optical wireless power-transmission systems for battery-operated small electronic devices

Naomi Uchiyama, Hirohito Yamada

Japanese Journal of Applied Physics, 59(12) 124501-124501, Dec, 2020 Peer-reviewedLast author
127

Optical waveguide crossing based on SOI slab waveguides

Jialiang Guo, Jiyao Yu, Nobuyuki Matsuda, Hirohito Yamada

Applied Physics Express, 13(5) 052010, May, 2020 Peer-reviewedLast authorCorresponding author
229

High-Sensitivity Optical Receiver Using Differential Photodiodes AC-Coupled with a Transimpedance Amplifier

Daisuke OKAMOTO, Hirohito YAMADA

IEICE Transactions on Electronics, E102.C(4) 380-387, Apr 1, 2019 Peer-reviewedLast author
127

Design and investigation of a dual-layer grating coupler for efficient vertical fiber-chip coupling

Jiyao Yu, Hirohito Yamada

Applied Physics Express, 12(1) 01004, 2019 Peer-reviewedLast author
160

587 nm nanosecond optical pulse generation by synchronously-driven gain-switched laser diodes with optical injection locking

Jui-Hung Hung, Yuan Gao, Hejie Yan, Kazuo Sato, Hirohito Yamada, Lung-Han Peng, Tomomi Nemoto, Hiroyuki Yokoyama

Applied Physics Express, 12(8) 082002-082002, 2019 Peer-reviewed
149

Scattering-parameter model analysis of side-coupled plasmonic Fabry–Perot waveguide filters

Jiyao Yu, Yasuo Ohtera, Hirohito Yamada

Applied Physics A, 124(7) 516, Jul, 2018 Peer-reviewedLast author
279

Tunable Dual-Wavelength Heterogeneous Quantum Dot Laser Diode With a Silicon External Cavity

Tomohiro Kita, Atsushi Matsumoto, Naokatsu Yamamoto, Hirohito Yamada

Journal of Lightwave Technology, 36(2) 219-224, Jan 15, 2018 Peer-reviewedInvitedLast author
83

Analysis of polarization interference-type bpf arrays for nir spectroscopic imaging utilizing all-dielectric planar chiral metamaterials

Yasuo Ohtera, Jiyao Yu, Hirohito Yamada

Progress In Electromagnetics Research M, 66 1-10, 2018
96

Highly efficient coupler for dielectric slot waveguides and hybrid plasmonic waveguides

Jiyao Yu, Yasuo Ohtera, Hirohito Yamada

Japanese Journal of Applied Physics, 57 052202, 2018 Peer-reviewedLast author
Differential frequency tunable Dual-Mode heterogeneous QD laser with Si PIC

A. Matsumoto, T. Umezawa, K. Akahane, N. Yamamoto, H. Yamada, T. Kita

Optics InfoBase Conference Papers, 2017, 2017 Peer-reviewed
440

Narrow Spectral Linewidth Silicon Photonic Wavelength Tunable Laser Diode for Digital Coherent Communication System

Tomohiro Kita, Rui Tang, Hirohito Yamada

IEEE Journal of Selected Topics in Quantum Electronics, 22(6) 23-34, Nov, 2016 Peer-reviewedInvitedLast author
124

1 MW peak-power subpicosecond optical pulse source based on a gain-switched laser diode

Yi-Cheng Fang, Tomohiro Chaki, Jui-Hung Hung, Hirohito Yamada, Hiroyuki Yokoyama

Optics Letters, 41(17) 4028-4028, Sep 1, 2016 Peer-reviewed
120

Heterogeneous quantum dot/silicon photonics-based wavelength-tunable laser diode with a 44 nm wavelength-tuning range

Tomohiro Kita, Naokatsu Yamamoto, Atsushi Matsumoto, Tetsuya Kawanishi, Hirohito Yamada

Japanese Journal of Applied Physics, 55(4S) 04EH11, 2016 Peer-reviewedLast author

Misc.

Second-quantized-state laser oscillation dynamics of a 925nm-band QW-LD under strong pulsed excitation

CUI Y., 安食聡一郎, 竹内魁, 竹内魁, 日暮栄治, 日暮栄治, 山田博仁, 山田博仁, 山田博仁, 横山弘之 …

応用物理学会春季学術講演会講演予稿集(CD-ROM), 70th, 2023
Demonstration of 1-μm-band Si-photonics-based quantum dot heterogeneous tunable laser

A. Matsumoto, K. Akahane, T. Umezawa, N. Yamamoto, H. Yamada, T. Kita

Optics InfoBase Conference Papers, 2018, 2018
Silicon photonic wavelength tunable laser diode with low loss direct heating phase shifter

Tomohiro Kita, Yuto Chiba, Hirohito Yamada

14th International Conference on Group IV Photonics, GFP 2017, 125-126, Oct 24, 2017
Transfer matrix model analysis of side-coupled type plasmonic Fabry-Perot waveguide filters (電磁界理論研究会・光・電波ワークショップ)

Yu Jiyao, Ohtera Yasuo, Yamada Hirohito

電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 2017(62) 165-170, Jul 20, 2017
Transfer matrix model analysis of side-coupled type plasmonic Fabry-Perot waveguide filters (マイクロ波) -- (光・電波ワークショップ)

Yu Jiyao, Ohtera Yasuo, Yamada Hirohito

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 117(140) 165-170, Jul 20, 2017
Study on coupling structures for dielectric slot waveguides and hybrid plasmonic waveguides (エレクトロニクスシミュレーション)

Yu Jiyao, Ohtera Yasuo, Yamada Hirohito

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 117(37) 33-38, May 19, 2017
Numerical Simulation Technique for Near Infrared Spectroscopy of Fruits

116(388) 235-239, Jan 18, 2017
Proposal of optical carrier converter by using Raman scattering in silicon photonic wire waveguide

116(349) 29-32, Dec 8, 2016
Instability of silicon photonic wavelength tunable laser diodes due to the nonlinear optical effect of silicon

Tomohiro Kita, Hirohito Yamada

Conference Digest - IEEE International Semiconductor Laser Conference, Dec 2, 2016
Study on quality measurement of agricultural product utilizing photonic-crystal type NIR spectroscopic camera

116(326) 7-10, Nov 24, 2016
B-9-3 Power supply sustainability of a micro-grid based on solar power generation

Yamada Hirohito, Sawada Nobuyuki

Proceedings of the IEICE General Conference, 2016(2) 279-279, Mar 1, 2016
Advanced photonic ICT devices and their system applications using quantum-dot technology

Naokatsu Yamamoto, Kouichi Akahane, Toshimasa Umezawa, Atsushi Matsumoto, Atsushi Kanno, Tetsuya Kawanishi, Tetsuya Kawanishi, Tomohiro Kita, Hirohito Yamada

Asia Communications and Photonics Conference, ACPC 2015, Dec 11, 2015
Study on out-of-plane coupling efficiency control of GMR-assisted OAM beam coupler

115(259) 1-5, Oct 22, 2015
C-4-24 High Output Power and Narrow linewidth Silicon Photonic External Cavity Wavelength Tunable Lasers

Kobayashi Naoki, Sato Kenji, Namiwaka Masahiko, Yamamoto Keisuke, Watanabe Shinya, Kita Tomohiro, Yamada Hirohito, Yamazaki Hiroyuki

Proceedings of the Society Conference of IEICE, 2015(1) 161-161, Aug 25, 2015
C-3-25 Narrow Spectral Linewidth Silicon Photonic Wavelength Tunable Laser with Highly Asymmetric Mach-Zehnder Interferometer

Tang Rui, Kita Tomohiro, Yamada Hirohito

Proceedings of the IEICE General Conference, 2015(1) 149-149, Feb 24, 2015
B-9-14 Power supply sustainability of off-grid life with stored electricity generated by solar panels

Yamada Hirohito

Proceedings of the IEICE General Conference, 2015(2) 328-328, Feb 24, 2015
Analysis of radiation characteristics and sensing applications of Resonantly-Guided Optical Fibers

HIROSE Haruka, OHTERA Yasuo, YAMADA Hirohito

Technical report of IEICE. LQE, 114(432) 75-80, Jan 29, 2015
Demonstration of Silicon Photonic Hybrid Ring-Filter External Cavity Wavelength Tunable Lasers

K. Sato, N. Kobayashi, M. Namiwaka, K. Yamamoto, S. Watanabe, T. Kita, H. Yamada, H. Yamazaki

ECOC 2015 41ST EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION, 2015-November, 2015
Ultra-compact Wavelength Tunable Quantum Dot Laser with Silicon Photonic External Cavity

Tomohiro Kita, Naokatsu Yamamoto, Tetsuya Kawanishi, Hirohito Yamada

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2267, 2015
Silicon Photonic Wavelength Tunable Laser with Highly Asymmetric Mach-Zehnder Interferometer

Tang Rui, Kita Tomohiro, Yamada Hirohito

Technical report of IEICE. OPE, 114(377) 7-10, Dec 18, 2014

Presentations

16

A DC Microgrid with Batteries Directly Connected Bus-line

Hirohito Yamada

2023 the 8th International Conference on Power and Renewable Energy (ICPRE), Sep 22, 2023 Invited
17

Experimental verification and simulation analysis of a battery directly connected DC microgrid system

Ke Liu, Hirohito Yamada, Katsumi Iwatsuki, and Taiichi Otsuji

2023 the 8th International Conference on Power and Renewable Energy (ICPRE), Sep 22, 2023
12

Design and optimization of DC-grids power exchange

Ke Liu, Hirohito Yamada, Katsumi Iwatsuki, and Taiichi Otsuji

2023 IEEE Conference on Power Electronics and Renewable Energy (CPERE), Feb, 2023
16

Study on optimum configuration of off-grid systems from the viewpoint of renewable energy ratio and investment cost

Ke Liu, Hirohito Yamada, Katsumi Iwatsuki, and Taiichi Otsuji

2022 IEEE International Power and Renewable Energy Conference (IPRECON), Dec, 2022
14

Study on the impact of power sharing between microgrids on the usage of renewable energy and system stability

Ke Liu, Hirohito Yamada, Katsumi Iwatsuki, and Taiichi Otsuji

2022 7th International Conference on Power and Renewable Energy (ICPRE), Sep, 2022
37

A compact-size and ultrasensitive optical biosensor using a double-spiral microresonator.

Anh Igarashi, Yugang Shang, Shigeki Kuroiwa, Keishi Ohashi, Hirohito Yamada

IEEE SENSORS, 2022
25

A study for stable operation of battery loaded DC bus based on autonomous cooperative control

Liu Ke, Yamada Hirohito, Iwatsuki Katsumi, and Otsuji Taiichi

2021 6th International Conference on Power and Renewable Energy (ICPRE), Sep, 2021
Concept of resilient electric power and information communication technology (R-EICT) converged network systems based on overall optimization of autonomous decentralized cooperative control of DC microgrids

Taiichi Otsuji, Katsumi Iwatsuki, Hirohito Yamada, Masafumi Yashima

2021 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2021, Feb 16, 2021
77

Generation of Sub-Nanosecond 586-nm Optical Pulses Based on the Synchronously Gain-Switched Laser Diodes with Optical Injection Locking

Jui-Hung Hung, Yuan Gao, Hejie Yan, Kazuo Sato, Hirohito Yamada, Lung-Han Peng, Hiroyuki Yokoyama

2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Jun 23, 2019, IEEE
80

Two-Wavelength Tunable Laser Diode using a Quantum Dot SOA and a Silicon Photonic External Cavity

Tomohiro Kita, Atsushi Matsumoto, Naokatsu Yamamoto, Manuel Mendez-Astudillo, Hirohito Yamada

2018 IEEE International Semiconductor Laser Conference (ISLC), Sep 16, 2018, IEEE
156

Optical Burst Pulse Generation from a Gain-Switched Laser Diode Through CW Laser Light Injection

Jui-Hung Hung, He-Jie Yan, Kazuo Sato, Hirohito Yamada, Lung-Han Peng, Hiroyuki Yokoyama

2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), Jul 29, 2018
77

Demonstration of 1-µm-band Si-Photonics-Based Quantum Dot Heterogeneous Tunable Laser

A. Matsumoto, K. Akahane, T. Umezawa, N. Yamamoto, H. Yamada, T. Kita

2018 Conference on Lasers and Electro-Optics (CLEO), May 13, 2018
76

Silicon photonic wavelength tunable laser diode with low loss direct heating phase shifter

Tomohiro Kita, Yuto Chiba, Hirohito Yamada

2017 IEEE 14th International Conference on Group IV Photonics (GFP), Aug 23, 2017, IEEE
Silicon photonic wavelength-tunable lasers for high-capacity optical communication systems

Tomohiro Kita, Hiroyuki Yamazaki, Naokatsu Yamamoto, Hirohito Yamada

2017 Optical Fiber Communications Conference and Exhibition, OFC 2017 - Proceedings, May 31, 2017
71

Differential frequency tunable dual-mode heterogeneous QD laser with Si PIC

A. Matsumoto, T. Umezawa, K. Akahane, N. Yamamoto, H. Yamada, T. Kita

2017 Conference on Lasers and Electro-Optics (CLEO), Apr 14, 2017
126

Silicon Photonic Wavelength-Tunable Lasers for High-Capacity Optical Communication Systems

Tomohiro Kita, Hiroyuki Yamazaki, Naokatsu Yamamoto, Hirohito Yamada

2017 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC), Mar 19, 2017, IEEE Invited
Heterogeneous lasers with silicon photonic external cavity

Tomohiro Kita, Shotaro Takei, Atsushi Matsumoto, Naokatsu Yamamoto, Hirohito Yamada

Optics InfoBase Conference Papers, 2017
98

Instability of Silicon Photonic Wavelength Tunable Laser Diodes due to the Nonlinear Optical Effect of Silicon

Tomohiro Kita, Hirohito Yamada

2016 INTERNATIONAL SEMICONDUCTOR LASER CONFERENCE (ISLC), Sep 12, 2016, IEEE
53

Demonstration of silicon photonic hybrid ring-filter external cavity wavelength tunable lasers

K. Sato, N. Kobayashi, M. Namiwaka, K. Yamamoto, S. Watanabe, T. Kita, H. Yamada, H. Yamazaki

2015 European Conference on Optical Communication (ECOC), Sep 27, 2015, IEEE
98

Wide-band Wavelength Tunable Laser Diode with Si Photonic Filter

Tomohiro Kita, Rui Tang, Hirohito Yamada

2014 24TH IEEE INTERNATIONAL SEMICONDUCTOR LASER CONFERENCE (ISLC 2014), Sep 7, 2014, IEEE COMPUTER SOC

Professional Memberships

Research Projects

自由空間型ユニタリ変換光回路のオンチップ集積化

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2020 - Mar, 2023

松田信幸, 金森義明, 山田博仁
Research on novel grid system with emergent synthesis function induced by recursive structure

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Jul, 2016 - Mar, 2019

Kado Yuichi
Research on hybrid Si/Silica waveguide integrated circuits

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2011 - Mar, 2014

YAMADA Hirohito, OTERA Yasuo, KITA Tomohiro, TANUSHI Yuichiro
A study for realizing high-density integrated optical circuits

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2007 - 2009

YAMADA Hirohito

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