World's Best Scientists 2026 revealed!
Takasumi Tanabe

Takasumi Tanabe

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
40
Citations
8035
World Ranking
4438
National Ranking
172

Takasumi Tanabe 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 Takasumi Tanabe sits on this spectrum.

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 publications 1,065+

This scientist: 362 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Takasumi Tanabe 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 Takasumi Tanabe sits on this spectrum.

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.

Overview

Takasumi Tanabe is a researcher affiliated with Keio University in Japan. Their work spans the fields of Engineering and Physics and Astronomy, with a focus on Electrical and Electronic Engineering and Atomic and Molecular Physics, and Optics. They have contributed notably to the study of photonic and optical devices and advanced fiber laser technologies.

Takasumi Tanabe's main research topics include:

  • Photonic and Optical Devices
  • Advanced Fiber Laser Technologies
  • Mechanical and Optical Resonators
  • Advanced Fiber Optic Sensors
  • Photonic Crystals and Applications
  • Laser-Matter Interactions and Applications
  • Semiconductor Lasers and Optical Devices

Their recent scholarly contributions include research papers published between 2020 and 2023 in several peer-reviewed journals and venues. Notable publications are:

  • Dispersion engineering and measurement of whispering gallery mode microresonator for Kerr frequency comb generation, 2020, Nanophotonics
  • Versatile tuning of Kerr soliton microcombs in crystalline microresonators, 2023, Communications Physics
  • All-precision-machining fabrication of ultrahigh-Q crystalline optical microresonators, 2020, Optica
  • Theoretical approach on the critical depth of cut of single crystal MgF2 and application to a microcavity, 2021, Precision Engineering
  • Design of a passively mode-locking whispering-gallery-mode microlaser, 2021, Journal of the Optical Society of America B

Frequent collaborators in their research projects include Shun Fujii, Hajime Kumazaki, Soma Kogure, Riku Imamura, and Koshiro Wada. These partnerships have contributed to multiple publications and advancements in their shared fields of study.

Takasumi Tanabe has published consistently in specific venues, reflecting ongoing engagement with the scientific community in their domain. These venues include:

  • Conference on Lasers and Electro-Optics
  • arXiv (Cornell University)
  • The Review of Laser Engineering
  • Optics Express
  • Optics Letters

Their work primarily centers on the development and analysis of optical microresonators, fiber lasers, and related photonic devices. This focus aligns with their expertise in mechanical and optical resonators and advanced sensing technologies.

Best Publications

  • Sub-femtojoule all-optical switching using a photonic-crystal nanocavity

    Kengo Nozaki;Takasumi Tanabe;Akihiko Shinya;Shinji Matsuo

  • Ultrahigh-Q photonic crystal nanocavities realized by the local width modulation of a line defect

    Eiichi Kuramochi;Masaya Notomi;Satoshi Mitsugi;Akihiko Shinya

  • Optical bistable switching action of Si high-Q photonic-crystal nanocavities

    Masaya Notomi;Akihiko Shinya;Satoshi Mitsugi;Goh Kira

  • Large-scale arrays of ultrahigh-Q coupled nanocavities

    Masaya Notomi;Eiichi Kuramochi;Takasumi Tanabe

  • Trapping and delaying photons for one nanosecond in an ultrasmall high-Q photonic-crystal nanocavity

    Takasumi Tanabe;Masaya Notomi;Eiichi Kuramochi;Akihiko Shinya

  • All-optical switches on a silicon chip realized using photonic crystal nanocavities

    Takasumi Tanabe;Masaya Notomi;Satoshi Mitsugi;Akihiko Shinya

  • Fast bistable all-optical switch and memory on a silicon photonic crystal on-chip.

    Takasumi Tanabe;Masaya Notomi;Satoshi Mitsugi;Akihiko Shinya

  • Dynamic release of trapped light from an ultrahigh-Q nanocavity via adiabatic frequency tuning.

    Takasumi Tanabe;Masaya Notomi;Hideaki Taniyama;Eiichi Kuramochi

  • Fast all-optical switching using ion-implanted silicon photonic crystal nanocavities

    Takasumi Tanabe;Katsuhiko Nishiguchi;Akihiko Shinya;Eiichi Kuramochi

  • Roadmap on all-optical processing

    Paolo Minzioni;Cosimo Lacava;Takasumi Tanabe;Jianji Dong

  • Ultrahigh-Q one-dimensional photonic crystal nanocavities with modulated mode-gap barriers on SiO2 claddings and on air claddings.

    Eiichi Kuramochi;Hideaki Taniyama;Takasumi Tanabe;Kohei Kawasaki

  • Nonlinear and adiabatic control of high-Q photonic crystal nanocavities.

    M. Notomi;Takasumi Tanabe;A. Shinya;E. Kuramochi

  • Low power and fast electro-optic silicon modulator with lateral p-i-n embedded photonic crystal nanocavity.

    Takasumi Tanabe;Katsuhiko Nishiguchi;Eiichi Kuramochi;Masaya Notomi

  • Dispersion engineering and measurement of whispering gallery mode microresonator for Kerr frequency comb generation

    Shun Fujii;Takasumi Tanabe

  • Extremely low power optical bistability in silicon demonstrated using 1D photonic crystal nanocavity.

    Laurent Daniel Haret;Takasumi Tanabe;Eiichi Kuramochi;Masaya Notomi

  • All-optical flip-flop circuit composed of coupled two-port resonant tunneling filter in two-dimensional photonic crystal slab.

    Akihiko Shinya;Satoshi Mitsugi;Takasumi Tanabe;Masaya Notomi

  • All-silicon sub-Gb/s telecom detector with low dark current and high quantum efficiency on chip

    Takasumi Tanabe;Hisashi Sumikura;Hideaki Taniyama;Akihiko Shinya

  • Carrier Diffusion and Recombination in Photonic Crystal Nanocavity Optical Switches

    T. Tanabe;H. Taniyama;M. Notomi

  • All-optical on-chip bit memory based on ultra high Q InGaAsP photonic crystal

    Akihiko Shinya;Shinji Matsuo;Yosia;Takasumi Tanabe

  • Spatiotemporal measurements based on spatial spectral interferometry for ultrashort optical pulses shaped by a Fourier pulse shaper

    Takasumi Tanabe;Hiroshi Tanabe;Yuichi Teramura;Fumihiko Kannari

  • All-silicon sub-Gb/s telecom detector with low dark current and high quantum efficiency on chip

    Takasumi Tanabe;Hisashi Sumikura;Hideaki Taniyama;Akihiko Shinya

Frequent Co-Authors

Masaya Notomi
Masaya Notomi NTT (Japan)
Eiichi Kuramochi
Eiichi Kuramochi NTT (Japan)
Akihiko Shinya
Akihiko Shinya NTT (Japan)
Satoki Kawanishi
Satoki Kawanishi NTT (Japan)
Shinji Matsuo
Shinji Matsuo NTT (Japan)
Sze Yun Set
Sze Yun Set University of Tokyo
Yong-Hang Zhang
Yong-Hang Zhang Arizona State University
Shinji Yamashita
Shinji Yamashita University of Tokyo
Koji Yamada
Koji Yamada National Institute of Advanced Industrial Science and Technology

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