World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
34
Citations
4932
World Ranking
5798
National Ranking
1969

Katsuhiro Takenaga 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 Katsuhiro Takenaga 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: 204 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Katsuhiro Takenaga 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 Katsuhiro Takenaga 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: 34 D-Index — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Overview

Katsuhiro Takenaga is affiliated with Fujikura (United States) and conducts research primarily in the field of engineering. Their work focuses extensively on electrical and electronic engineering, which comprises the majority of their publications. Additional subfields include biomedical engineering, industrial and manufacturing engineering, computational mechanics, and polymers and plastics.

The scientist's research covers a range of topics associated with optical technologies and devices. Key areas of focus include:

  • Optical Network Technologies
  • Semiconductor Lasers and Optical Devices
  • Advanced Optical Network Technologies
  • Advanced Fiber Optic Sensors
  • Photonic Crystal and Fiber Optics
  • Advanced Photonic Communication Systems
  • Optical Coherence Tomography Applications

Katsuhiro Takenaga has contributed to multiple publication venues, with a significant number of works appearing in the Journal of Lightwave Technology. Other venues where research has been published include the 2022 27th OptoElectronics and Communications Conference (OECC) and the 2022 International Conference on Photonics in Switching and Computing (PSC), IEICE Electronics Express, Optical Fiber Communication Conference (OFC) 2022, and OPAL (Open@LaTrobe) at La Trobe University.

Recent notable papers authored or co-authored by Takenaga cover developments in multi-core fiber technology and measurement methods in optical fiber systems. These include:

  • Spatial Density and Splicing Characteristic Optimized Few-Mode Multi-Core Fiber (2020, Journal of Lightwave Technology)
  • Optical-Fiber Cable Employing 200-μm-Coated Four-Core Multicore Fibers (2022, Journal of Lightwave Technology)
  • Applicability of Standard Cladding Diameter Multi-Core Fiber Cables for Terrestrial Field (2023, Journal of Lightwave Technology)
  • Novel Inter-Core Crosstalk Measurement Method Using a Loopback and Bidirectional OTDR Technique (2023, Journal of Lightwave Technology)
  • Side-view Rotational Alignment Method for Trench-assisted 4-core Fibers (2022, Optical Fiber Communication Conference (OFC) 2022)

Their frequent collaborators include Kentaro Ichii, Y. Sasaki, Masaki Ohzeki, Kazuhiko Aikawa, and Mayu Nakagawa. These partnerships have resulted in multiple joint publications, reflecting an active engagement in collaborative research within the optics and photonics community.

Best Publications

  • Analytical Expression of Average Power-Coupling Coefficients for Estimating Intercore Crosstalk in Multicore Fibers

    Masanori Koshiba;Kunimasa Saitoh;Katsuhiro Takenaga;Shoichiro Matsuo

  • 1.01-Pb/s (12 SDM/222 WDM/456 Gb/s) Crosstalk-managed Transmission with 91.4-b/s/Hz Aggregate Spectral Efficiency

    Hidehiko Takara;Akihide Sano;Takayuki Kobayashi;Hirokazu Kubota

  • Multi-core fiber design and analysis: coupled-mode theory and coupled-power theory

    Masanori Koshiba;Kunimasa Saitoh;Katsuhiro Takenaga;Shoichiro Matsuo

  • Reduction of crosstalk by trench-assisted multi-core fiber

    K. Takenaga;Y. Arakawa;S. Tanigawa;N. Guan

  • Design and analysis of large-effective-area heterogeneous trench-assisted multi-core fiber.

    Jiajing Tu;Kunimasa Saitoh;Masanori Koshiba;Katsuhiro Takenaga

  • A large effective area multi-core fiber with an optimized cladding thickness

    Katsuhiro Takenaga;Yoko Arakawa;Yusuke Sasaki;Shoji Tanigawa

  • 12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization

    Takayuki Mizuno;Takayuki Kobayashi;Hidehiko Takara;Akihide Sano

  • High-Spatial-Multiplicity Multicore Fibers for Future Dense Space-Division-Multiplexing Systems

    Shoichiro Matsuo;Katsuhiro Takenaga;Yusuke Sasaki;Yoshimichi Amma

  • An Investigation on Crosstalk in Multi-Core Fibers by Introducing Random Fluctuation along Longitudinal Direction

    Katsuhiro Takenaga;Yoko Arakawa;Shoji Tanigawa;Ning Guan

  • Fabrication of electromagnetic crystals with a complete diamond structure by stereolithography

    Soshu Kirihara;Yoshinari Miyamoto;Katsuhiro Takenaga;Mitsuo Wada Takeda

  • 2 × 344 Tb/s propagation-direction interleaved transmission over 1500-km MCF enhanced by multicarrier full electric-field digital back-propagation

    T. Kobayashi;H. Takara;A. Sano;T. Mizuno

  • High-density multicore fiber with heterogeneous core arrangement

    Y. Amma;Y. Sasaki;K. Takenaga;S. Matsuo

  • 409-Tb/s + 409-Tb/s crosstalk suppressed bidirectional MCF transmission over 450 km using propagation-direction interleaving

    Akihide Sano;Hidehiko Takara;Takayuki Kobayashi;Hiroto Kawakami

  • 1-Pb/s (32 SDM/46 WDM/768 Gb/s) C-band dense SDM transmission over 205.6-km of single-mode heterogeneous multi-core fiber using 96-Gbaud PDM-16QAM channels

    T. Kobayashi;M. Nakamura;F. Hamaoka;K. Shibahara

  • Reduction of crosstalk by quasi-homogeneous solid multi-core fiber

    K. Takenaga;S. Tanigawa;N. Guan;S. Matsuo

  • 12-core fiber with one ring structure for extremely large capacity transmission

    Shoichiro Matsuo;Yusuke Sasaki;Tsuyoshi Akamatsu;Itaru Ishida

  • 1000-km 7-core fiber transmission of 10 x 96-Gb/s PDM-16QAM using Raman amplification with 6.5 W per fiber

    Hidehiko Takara;Hirotaka Ono;Yoshiteru Abe;Hiroji Masuda

  • 32-core Dense SDM unidirectional transmission of PDM-16QAM signals over 1600 km using crosstalk-managed single-mode heterogeneous multicore transmission line

    T. Mizuno;K. Shibahara;H. Ono;Y. Abe

  • Boundary element method for analysis of holey optical fibers

    Ning Guan;S. Habu;K. Takenaga;K. Himeno

  • Effectively single-mode all-solid photonic bandgap fiber with large effective area and low bending loss for compact high-power all-fiber lasers

    Masahiro Kashiwagi;Kunimasa Saitoh;Katsuhiro Takenaga;Shoji Tanigawa

  • Large Effective-Area Few-Mode Multicore Fiber

    K. Takenaga;Y. Sasaki;Ning Guan;S. Matsuo

  • Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor

    T. Sakamoto;T. Matsui;K. Saitoh;S. Saitoh

  • Crosstalk and Core Density in Uncoupled Multicore Fibers

    K. Saitoh;M. Koshiba;K. Takenaga;S. Matsuo

  • A large effective area multi-core fibre with an optimised cladding thickness

    K. Takenaga;Y. Arakawa;Y. Sasaki;S. Tanigawa

Frequent Co-Authors

Shoichiro Matsuo
Shoichiro Matsuo Fujikura (Japan)
Kunimasa Saitoh
Kunimasa Saitoh Hokkaido University
Masanori Koshiba
Masanori Koshiba Hokkaido University
Toshio Morioka
Toshio Morioka Technical University of Denmark
Yutaka Miyamoto
Yutaka Miyamoto Harvard University
Hidehiko Takara
Hidehiko Takara NTT (Japan)
Takeshi Fujisawa
Takeshi Fujisawa Hokkaido University
Yongmin Jung
Yongmin Jung University of Southampton
David J. Richardson
David J. Richardson Microsoft (United States)

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in expanding their expertise beyond traditional Electronics and Electrical Engineering, numerous online degree options can accommodate diverse needs. Working professionals, for instance, may benefit from bachelor degree programs for working adults that offer flexible schedules and accelerated formats to balance education with career demands.

Individuals seeking to integrate technology with education can explore specialized fields such as instructional design through affordable and reputable instructional design masters online. These programs prepare graduates to develop effective digital learning environments, a skill increasingly valued in STEM education.

Many students also find value in best competency-based colleges. These institutions focus on mastery of skills rather than time spent in class, allowing learners to advance at their own pace and demonstrate proficiency in key engineering concepts.

Additionally, online educational pathways are thoughtfully designed to support military families. Numerous online universities for military spouses provide tailored resources, flexible class schedules, and financial support options catering specifically to the unique circumstances of military-connected students.

Best Scientists Citing Katsuhiro Takenaga

Trending Scientists

Recently Published Articles