| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Electronics and Electrical Engineering | 34 | 5798 | 5567 | 1969 | 1836 | 204 | 4932 |
The chart shows the history of publications by Katsuhiro Takenaga between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Katsuhiro Takenaga published across 24 years, from 2002 to 2025, averaging 9 papers a year. Output peaked at 28 publications in 2012. 6 of the 216 publications appeared in the last two years.
216 publications in total across all disciplines
| Year | Publications |
|---|---|
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 5 |
| 2007 | 2 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 12 |
| 2011 | 16 |
| 2012 | 28 |
| 2013 | 18 |
| 2014 | 12 |
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 20 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 2 |
| 2025 | 4 |
| Total | 216 |
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.
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.
| 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 | 204 |
| 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 |
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.
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.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 178 | |
| 31 | 257 | |
| 32 | 263 | |
| 33 | 262 | |
| 34 | 244 | 34 |
| 35 | 236 | |
| 36 | 211 | |
| 37 | 220 | |
| 38 | 214 | |
| 39 | 214 | |
| 40 | 205 | |
| 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 |
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:
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:
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.
Masanori Koshiba;Kunimasa Saitoh;Katsuhiro Takenaga;Shoichiro Matsuo
Hidehiko Takara;Akihide Sano;Takayuki Kobayashi;Hirokazu Kubota
Masanori Koshiba;Kunimasa Saitoh;Katsuhiro Takenaga;Shoichiro Matsuo
K. Takenaga;Y. Arakawa;S. Tanigawa;N. Guan
Jiajing Tu;Kunimasa Saitoh;Masanori Koshiba;Katsuhiro Takenaga
Katsuhiro Takenaga;Yoko Arakawa;Yusuke Sasaki;Shoji Tanigawa
Takayuki Mizuno;Takayuki Kobayashi;Hidehiko Takara;Akihide Sano
Shoichiro Matsuo;Katsuhiro Takenaga;Yusuke Sasaki;Yoshimichi Amma
Katsuhiro Takenaga;Yoko Arakawa;Shoji Tanigawa;Ning Guan
Soshu Kirihara;Yoshinari Miyamoto;Katsuhiro Takenaga;Mitsuo Wada Takeda
T. Kobayashi;H. Takara;A. Sano;T. Mizuno
Y. Amma;Y. Sasaki;K. Takenaga;S. Matsuo
Akihide Sano;Hidehiko Takara;Takayuki Kobayashi;Hiroto Kawakami
T. Kobayashi;M. Nakamura;F. Hamaoka;K. Shibahara
K. Takenaga;S. Tanigawa;N. Guan;S. Matsuo
Shoichiro Matsuo;Yusuke Sasaki;Tsuyoshi Akamatsu;Itaru Ishida
Hidehiko Takara;Hirotaka Ono;Yoshiteru Abe;Hiroji Masuda
T. Mizuno;K. Shibahara;H. Ono;Y. Abe
Ning Guan;S. Habu;K. Takenaga;K. Himeno
Masahiro Kashiwagi;Kunimasa Saitoh;Katsuhiro Takenaga;Shoji Tanigawa
K. Takenaga;Y. Sasaki;Ning Guan;S. Matsuo
T. Sakamoto;T. Matsui;K. Saitoh;S. Saitoh
K. Saitoh;M. Koshiba;K. Takenaga;S. Matsuo
K. Takenaga;Y. Arakawa;Y. Sasaki;S. Tanigawa
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National Institute of Information and Communications Technology
Publications: 37
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United States Geological Survey
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