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Tetsuya Iwasaki

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 40 4396 4217 1564 1461 195 11010

Tetsuya Iwasaki publications per year

The chart shows the history of publications by Tetsuya Iwasaki between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tetsuya Iwasaki published across 37 years, from 1989 to 2025, averaging 5.6 papers a year. Output peaked at 12 publications in 2008. 5 of the 208 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2008. 1989: 1 publication 1990: 0 publications 1991: 0 publications 1992: 1 publication 1993: 6 publications 1994: 6 publications 1995: 8 publications 1996: 4 publications 1997: 7 publications 1998: 5 publications 1999: 6 publications 2000: 8 publications 2001: 4 publications 2002: 6 publications 2003: 9 publications 2004: 6 publications 2005: 7 publications 2006: 9 publications 2007: 5 publications 2008: 12 publications 2009: 7 publications 2010: 10 publications 2011: 7 publications 2012: 8 publications 2013: 8 publications 2014: 6 publications 2015: 4 publications 2016: 3 publications 2017: 7 publications 2018: 7 publications 2019: 5 publications 2020: 8 publications 2021: 4 publications 2022: 4 publications 2023: 5 publications 2024: 3 publications 2025: 2 publications
1989 2025

208 publications in total across all disciplines

View publications per year as a table
Tetsuya Iwasaki: publications per year, 1989 to 2025
Year Publications
1989 1
1990 0
1991 0
1992 1
1993 6
1994 6
1995 8
1996 4
1997 7
1998 5
1999 6
2000 8
2001 4
2002 6
2003 9
2004 6
2005 7
2006 9
2007 5
2008 12
2009 7
2010 10
2011 7
2012 8
2013 8
2014 6
2015 4
2016 3
2017 7
2018 7
2019 5
2020 8
2021 4
2022 4
2023 5
2024 3
2025 2
Total 208
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Tetsuya Iwasaki 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 Tetsuya Iwasaki 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, 194–213 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: 195 publications — 28th percentile

28% 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
194–213 430 195
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
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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Tetsuya Iwasaki 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 Tetsuya Iwasaki 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, 40 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: 40 D-Index — 36th percentile

36% 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 40
41 187
42 194
43 201
44 155
45 189
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
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Overview

Tetsuya Iwasaki is affiliated with the University of California, Los Angeles in the United States. Their primary field of study is Engineering, with a focus on Control and Systems Engineering, Computer Networks and Communications, and Ecology.

Their research spans several subfields including:

  • Control and Systems Engineering
  • Computer Networks and Communications
  • Ecology
  • Molecular Biology
  • Ecology, Evolution, Behavior and Systematics

Main topics in their work cover areas such as:

  • Nonlinear Dynamics and Pattern Formation
  • Avian ecology and behavior
  • Gene Regulatory Network Analysis
  • Ecology and Vegetation Dynamics Studies
  • Adaptive Control of Nonlinear Systems
  • Distributed Control Multi-Agent Systems
  • Advanced Sensor and Energy Harvesting Materials

Tetsuya Iwasaki has contributed to several recent papers including:

  • "Advancing physical intelligence for autonomous soft robots," 2025, Science Robotics
  • "Design of controllers with distributed central pattern generator architecture for adaptive oscillations," 2020, International Journal of Robust and Nonlinear Control
  • "Reversed Sexual Size Dimorphism in the Ryukyu Scops Owl Otus elegans on Minami-Daito Island," 2021, ORNITHOLOGICAL SCIENCE
  • "Mate choice for body size leads to size assortative mating in the Ryukyu Scops Owl Otus elegans," 2022, Ecology and Evolution
  • "Missing piece of top predator-based conservation: Demographic analysis of an owl population on a remote subtropical island," 2021, Population Ecology

The frequent co-authors collaborating with Iwasaki include:

  • Akira Sawada
  • Masaoki Takagi
  • Shinji Hara
  • Yutaka Hori
  • George S. Axelby

Their work has been published repeatedly in specific venues, with notable frequency in:

  • IEEE Transactions on Automatic Control
  • ORNITHOLOGICAL SCIENCE
  • arXiv (Cornell University)
  • The Proceedings of the Dynamics & Design Conference
  • Science Robotics

Best Publications

  • A Unified Algebraic Approach To Control Design

    Robert E. Skelton;T. Iwasaki;K.M. Grigoriadis

  • All controllers for the general H ∞ control problem: LMI existence conditions and state space formulas

    T. Iwasaki;R. E. Skelton

  • Generalized KYP lemma: unified frequency domain inequalities with design applications

    T. Iwasaki;S. Hara

  • Serpentine locomotion with robotic snakes

    M. Sato;M. Fukaya;T. Iwasaki

  • LPV system analysis via quadratic separator for uncertain implicit systems

    T. Iwasaki;G. Shibata

  • Well-posedness of feedback systems: insights into exact robustness analysis and approximate computations

    T. Iwasaki;S. Hara

  • The dual iteration for fixed-order control

    T. Iwasaki

  • Generalized S-procedure and finite frequency KYP lemma

    Tetsuya Iwasaki;Gjerrit Meinsma;Minyue Fu

  • The XY-centring algorithm for the dual LMI problem: a new approach to fixed-order control design

    T. Iwasaki;R. E. Skelton

  • Linear quadratic suboptimal control with static output feedback

    T. Iwasaki;R. E. Skelton;J. C. Geromel

  • Dynamical system design from a control perspective: finite frequency positive-realness approach

    T. Iwasaki;S. Hara;H. Yamauchi

  • Feedback control synthesis of multiple frequency domain specifications via generalized KYP lemma

    T. Iwasaki;S. Hara

  • Time domain interpretations of frequency domain inequalities on (semi)finite ranges

    Tetsuya Iwasaki;Shinji Hara;Alexander L. Fradkov

  • Robust PID control using generalized KYP synthesis: direct open-loop shaping in multiple frequency ranges

    S. Hara;T. Iwasaki;D. Shiokata

  • Liapunov and covariance controllers

    R. E. Skelton;T. Iwasaki

  • Analysis and Control of a Gait of Snake Robot

    Pavel Prautsch;Tsutomu Mita;Tetsuya Iwasaki

  • Parametrization of all stabilizing controllers via quadratic Lyapunov functions

    T. Iwasaki;R. E. Skelton

  • Sensory Feedback Mechanism Underlying Entrainment of Central Pattern Generator to Mechanical Resonance

    T. Iwasaki;M. Zheng

  • On the use of multi-loop circle criterion for saturating control synthesis

    T. Kiyama;T. Iwasaki

  • Central Pattern Generator Control of a Tensegrity Swimmer

    T. Bliss;T. Iwasaki;H. Bart-Smith

Frequent Co-Authors

Shinji Hara
Shinji Hara University of Tokyo
Robert E. Skelton
Robert E. Skelton Texas A&M University
Zhiyong Chen
Zhiyong Chen University of Newcastle Australia
Mario A. Rotea
Mario A. Rotea The University of Texas at Dallas
Hilary Bart-Smith
Hilary Bart-Smith University of Virginia
Minyue Fu
Minyue Fu Southern University of Science and Technology
Alexander L. Fradkov
Alexander L. Fradkov Saint Petersburg State University
Martin Corless
Martin Corless Purdue University West Lafayette
Panagiotis Tsiotras
Panagiotis Tsiotras Georgia Institute of Technology
Frank E. Fish
Frank E. Fish West Chester University

External Links

Personal website of Tetsuya Iwasaki Google Scholar page

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Related Online Degrees & Career Pathways

For those interested in Electronics and Electrical Engineering, broadening your skillset with complementary online degrees can open new career opportunities. For example, a project management bachelor degree online is ideal for engineers aiming to lead technical teams or manage large-scale projects efficiently.

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For those interested in training and development within technical fields, pursuing an online masters in instructional design equips graduates to design effective learning experiences for engineering teams or academic settings.

Additionally, competency based universities offer tailored learning paths that focus on mastering specific skills, making them a great option for students who want to demonstrate practical expertise in specialized areas of electronics and engineering.

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Publications: 108

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Kristin Y. Pettersen

Kristin Y. Pettersen

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Publications: 47

Zhisheng Duan

Zhisheng Duan

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Publications: 44

Huijun Gao

Huijun Gao

Harbin Institute of Technology

Publications: 38

Eric Rogers

Eric Rogers

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Publications: 36

Pedro L. D. Peres

Pedro L. D. Peres

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Publications: 35

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Robert E. Skelton

Texas A&M University

Publications: 33

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Publications: 30

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Publications: 29

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Publications: 29

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