World's Best Scientists 2026 revealed!
Hiroshi Toshiyoshi

Hiroshi Toshiyoshi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 45 3533 3392 128 121 609 8698

Hiroshi Toshiyoshi publications per year

The chart shows the history of publications by Hiroshi Toshiyoshi between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroshi Toshiyoshi published across 33 years, from 1993 to 2025, averaging 19.3 papers a year. Output peaked at 47 publications in 2016. 13 of the 636 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 47. Peak 47 publications in 2016. 1993: 1 publication 1994: 3 publications 1995: 3 publications 1996: 3 publications 1997: 4 publications 1998: 11 publications 1999: 21 publications 2000: 18 publications 2001: 12 publications 2002: 18 publications 2003: 12 publications 2004: 13 publications 2005: 31 publications 2006: 30 publications 2007: 29 publications 2008: 17 publications 2009: 24 publications 2010: 14 publications 2011: 18 publications 2012: 18 publications 2013: 25 publications 2014: 36 publications 2015: 38 publications 2016: 47 publications 2017: 39 publications 2018: 28 publications 2019: 32 publications 2020: 31 publications 2021: 18 publications 2022: 16 publications 2023: 13 publications 2024: 7 publications 2025: 6 publications
1993 2025

636 publications in total across all disciplines

View publications per year as a table
Hiroshi Toshiyoshi: publications per year, 1993 to 2025
Year Publications
1993 1
1994 3
1995 3
1996 3
1997 4
1998 11
1999 21
2000 18
2001 12
2002 18
2003 12
2004 13
2005 31
2006 30
2007 29
2008 17
2009 24
2010 14
2011 18
2012 18
2013 25
2014 36
2015 38
2016 47
2017 39
2018 28
2019 32
2020 31
2021 18
2022 16
2023 13
2024 7
2025 6
Total 636
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Hiroshi Toshiyoshi publications per year - data summary

  • Hiroshi Toshiyoshi, a Electronics and Electrical Engineering scholar from University of Tokyo, has 636 publications recorded across 33 years, from 1993 to 2025.
  • The oldest publication on record dates to 1993 and the most recent to 2025.
  • The most productive year is 2016, with 47 publications.
  • The least productive year with any output is 1993, with 1 publication.
  • The rate of publication averages 19.3 papers per year over the whole span, or 19.3 per year counting only the 33 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 60 publications, 9% of the career total.
  • Split into equal eras - 1993-2003: 106 publications (9.6 per year); 2004-2014: 255 publications (23.2 per year); 2015-2025: 275 publications (25.0 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Hiroshi Toshiyoshi publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Hiroshi Toshiyoshi sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 594–613 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 609 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69 609
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Hiroshi Toshiyoshi publication distribution in Electronics and Electrical Engineering in 2026 - data summary

  • The chart plots the publication count of all 6,875 Electronics and Electrical Engineering scientists ranked by Research.com in 2026, grouped into 53 ranges running from 34–53 to 1,065+ publications.
  • Hiroshi Toshiyoshi, a Electronics and Electrical Engineering scholar from University of Tokyo, records 609 publications - the 91st percentile of the discipline.
  • 91% of ranked Electronics and Electrical Engineering scientists score the same or lower than Hiroshi Toshiyoshi, and about 9% score higher.
  • The median of the discipline falls in the 254–273 publications range, and Hiroshi Toshiyoshi ranks above the median.
  • The most crowded range is 174–193 publications, holding 445 scientists (6% of the field).
  • 60% of the field sits in the lowest quarter of the value range (up to 294–313 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,065 publications or more, 99 scientists in all (1% of the field).

Hiroshi Toshiyoshi D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroshi Toshiyoshi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 45 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 45 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189 45
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
Download as CSV

Hiroshi Toshiyoshi D-index placement in Electronics and Electrical Engineering in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 6,875 Electronics and Electrical Engineering scientists ranked by Research.com in 2026, grouped into 82 ranges running from 30 to 111+ D-Index.
  • Hiroshi Toshiyoshi, a Electronics and Electrical Engineering scholar from University of Tokyo, records 45 D-Index - the 50th percentile of the discipline.
  • 50% of ranked Electronics and Electrical Engineering scientists score the same or lower than Hiroshi Toshiyoshi, and about 50% score higher.
  • The median of the discipline falls in the 46 D-Index range, and Hiroshi Toshiyoshi ranks below the median.
  • The most crowded range is 32 D-Index, holding 263 scientists (4% of the field).
  • 60% of the field sits in the lowest quarter of the value range (up to 50 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 111 D-Index or more, 96 scientists in all (1% of the field).

Overview

Hiroshi Toshiyoshi is affiliated with the University of Tokyo in Japan and has contributed extensively to the field of engineering. Their research spans multiple subfields including Electrical and Electronic Engineering, Mechanical Engineering, Biomedical Engineering, Cellular and Molecular Neuroscience, and Atomic and Molecular Physics, and Optics.

The scientist's main research interests focus on advanced technologies related to energy harvesting, sensors, and micro/nano-electro-mechanical systems (MEMS/NEMS). Key topics within their work involve:

  • Innovative Energy Harvesting Technologies
  • Advanced Sensor and Energy Harvesting Materials
  • Energy Harvesting in Wireless Networks
  • Advanced MEMS and NEMS Technologies
  • Neuroscience and Neural Engineering
  • Advanced Memory and Neural Computing
  • Analytical Chemistry and Sensors

Hiroshi Toshiyoshi has published extensively in several recurring venues, indicating a consistent contribution to sensor and electronic device research fields. These venues include:

  • IEEJ Transactions on Sensors and Micromachines
  • Sensors and Materials
  • Electronics and Communications in Japan
  • Electrical Engineering in Japan
  • Sensors and Actuators A Physical

Their recent notable publications showcase a focus on sensor technology and electrochemical sensing, including:

  • "Temperature Sensor with a Water-Dissolvable Ionic Gel for Ionic Skin," 2020, ACS Applied Materials & Interfaces
  • "Roles of TiO2 in the highly robust Au nanoparticles-TiO2 modified polyaniline electrode towards non-enzymatic sensing of glucose," 2020, Talanta
  • "Electrocatalytic activity enhancement of Au NPs-TiO2 electrode via a facile redistribution process towards the non-enzymatic glucose sensors," 2020, Sensors and Actuators B Chemical
  • "TFT sensor array for real-time cellular characterization, stimulation, impedance measurement and optical imaging of in-vitro neural cells," 2020, Biosensors and Bioelectronics
  • "An Electret-Augmented Low-Voltage MEMS Electrostatic Out-of-Plane Actuator for Acoustic Transducer Applications," 2020, Micromachines

Collaboration appears as a significant element of their research activities. Frequent co-authors include:

  • Gen Hashiguchi
  • Hiroaki Honma
  • Agnès Tixier-Mita
  • Hiroyuki Mitsuya
  • Takaaki Suzuki

Best Publications

  • Electrostatic micro torsion mirrors for an optical switch matrix

    H. Toshiyoshi;H. Fujita

  • Light actuation of liquid by optoelectrowetting

    Pei Yu Chiou;Hyejin Moon;Hiroshi Toshiyoshi;Chang Jin Kim

  • Integrated Broadband Microwave and Microfluidic Sensor Dedicated to Bioengineering

    K. Grenier;D. Dubuc;P.-E. Poleni;M. Kumemura

  • Bistable nanowire for micromechanical memory

    B Charlot;W Sun;K Yamashita;H Fujita

  • Low-voltage, large-scan angle MEMS analog micromirror arrays with hidden vertical comb-drive actuators

    Dooyoung Hah;S.T.-Y. Huang;Jui-Che Tsai;H. Toshiyoshi

  • A 5-V operated MEMS variable optical attenuator by SOI bulk micromachining

    K. Isamoto;K. Kato;A. Morosawa;Changho Chong

  • Experimental investigation of radiative thermal rectifier using vanadium dioxide

    Kota Ito;Kazutaka Nishikawa;Hideo Iizuka;Hiroshi Toshiyoshi

  • Linearization of electrostatically actuated surface micromachined 2-D optical scanner

    H. Toshiyoshi;W. Piyawattanametha;Cheng-Ta Chan;M.C. Wu

  • A scanning micromirror with angular comb drive actuation

    P.R. Patterson;Dooyoung Hah;Hung Nguyen;H. Toshiyoshi;H. Toshiyoshi

  • MEMS reconfigurable metamaterial for terahertz switchable filter and modulator

    Zhengli Han;Kenta Kohno;Hiroyuki Fujita;Kazuhiko Hirakawa

  • Dynamic Modulation of Radiative Heat Transfer beyond the Blackbody Limit.

    Kota Ito;Kazutaka Nishikawa;Atsushi Miura;Hiroshi Toshiyoshi

  • Theory and experiments of angular vertical comb-drive actuators for scanning micromirrors

    Dooyoung Hah;P.R. Patterson;H.D. Nguyen;H. Toshiyoshi

  • Surface- and bulk- micromachined two-dimensional scanner driven by angular vertical comb actuators

    W. Piyawattanametha;P.R. Patterson;D. Hah;H. Toshiyoshi

  • Surface-micromachined 2-D optical scanners with high-performance single-crystalline silicon micromirrors

    G.-D.J. Su;H. Toshiyoshi;M.C. Wu

  • MEMS vibrational energy harvesters

    Hiroshi Toshiyoshi;Suna Ju;Hiroaki Honma;Chang Hyeon Ji

  • Insole Pedometer With Piezoelectric Energy Harvester and 2 V Organic Circuits

    K. Ishida;Tsung-Ching Huang;K. Honda;Y. Shinozuka

  • Temperature Sensor with a Water-Dissolvable Ionic Gel for Ionic Skin.

    Shunsuke Yamada;Shunsuke Yamada;Hiroshi Toshiyoshi

  • A surface micromachined optical scanner array using photoresist lenses fabricated by a thermal reflow process

    H. Toshiyoshi;G.-D.J. Su;J. LaCosse;M.C. Wu

  • Vapor Hydrofluoric Acid Sacrificial Release Technique for Micro Electro Mechanical Systems Using Labware

    Yamato Fukuta;Hiroyuki Fujita;Hiroshi Toshiyoshi

  • Design of sub-1g microelectromechanical systems accelerometersa)

    D. Yamane;T. Konishi;T. Matsushima;K. Machida

  • An array of hollow microcapillaries for the controlled injection of genetic materials into animal/plant cells

    K. Chun;G. Hashiguchi;H. Toshiyoshi;H. Fujita

  • Towards atomic force microscopy up to 100 MHz

    H. Kawakatsu;S. Kawai;D. Saya;M. Nagashio

Frequent Co-Authors

Hiroyuki Fujita
Hiroyuki Fujita Tokyo City University
Toshiro Hiramoto
Toshiro Hiramoto University of Tokyo
Ming C. Wu
Ming C. Wu University of California, Berkeley
Yoshiaki Nakano
Yoshiaki Nakano University of Tokyo
Kazuhiko Hirakawa
Kazuhiko Hirakawa University of Tokyo
Satoshi Iwamoto
Satoshi Iwamoto University of Tokyo
Yasuhiko Arakawa
Yasuhiko Arakawa University of Tokyo
Teruo Fujii
Teruo Fujii University of Tokyo
Akira Hirose
Akira Hirose University of Tokyo
Tsuyoshi Sekitani
Tsuyoshi Sekitani Osaka University

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