| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Electronics and Electrical Engineering | 44 | 3645 | 3499 | 137 | 129 | 438 | 13339 |
The chart shows the history of publications by Sadao Kawamura between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sadao Kawamura published across 42 years, from 1984 to 2025, averaging 10.5 papers a year. Output peaked at 25 publications in 2002. 3 of the 443 publications appeared in the last two years.
443 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1984 | 2 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 6 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 6 |
| 1994 | 1 |
| 1995 | 9 |
| 1996 | 9 |
| 1997 | 12 |
| 1998 | 23 |
| 1999 | 20 |
| 2000 | 16 |
| 2001 | 16 |
| 2002 | 25 |
| 2003 | 19 |
| 2004 | 12 |
| 2005 | 6 |
| 2006 | 17 |
| 2007 | 18 |
| 2008 | 17 |
| 2009 | 20 |
| 2010 | 20 |
| 2011 | 8 |
| 2012 | 16 |
| 2013 | 9 |
| 2014 | 13 |
| 2015 | 16 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| Total | 443 |
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 Sadao Kawamura sits on this spectrum.
This scientist: 438 publications — 79th percentile
79% 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 | |
| 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 | 438 |
| 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 Sadao Kawamura sits on this spectrum.
This scientist: 44 D-Index — 47th percentile
47% 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 | |
| 35 | 236 | |
| 36 | 211 | |
| 37 | 220 | |
| 38 | 214 | |
| 39 | 214 | |
| 40 | 205 | |
| 41 | 187 | |
| 42 | 194 | |
| 43 | 201 | |
| 44 | 155 | 44 |
| 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 |
Sadao Kawamura is affiliated with Ritsumeikan University in Japan and specializes in neuroscience with a focus on molecular biology, cellular and molecular neuroscience, cognitive neuroscience, developmental and educational psychology, and sensory systems. Their research covers a variety of topics including retinal development and disorders, photoreceptor and optogenetics research, neurobiology and insect physiology research, hearing and cochlear genetics, hearing loss and rehabilitation, noise effects and management, and receptor mechanisms and signaling.
They have contributed to several recent publications, including:
Frequent coauthors in their research include Shuji Tachibanaki, Masatoshi Fukuda, Hiroki Okanishi, Daisuke Ino, and Kazuya Ono.
Their work has been published across multiple venues such as Progress in Retinal and Eye Research, PLoS ONE, Biophysics and Physicobiology, The Annual Report of Educational Psychology in Japan, and SSRN Electronic Journal.
Suguru Arimoto;Sadao Kawamura;Fumio Miyazaki
S. Arimoto;S. Kawamura;F. Miyazaki
Sadao Kawamura;Won Choe;Satoshi Tanaka;Hitoshi Kino
Sadao Kawamura;Hitoshi Kino;Choe Won
S. Kawamura;W. Choe;S. Tanaka;S.R. Pandian
S. Kawamura;F. Miyazaki;S. Arimoto
Mengying Xie;Kyohei Hisano;Mingzhu Zhu;Takuya Toyoshi
C.C. Cheah;M. Hirano;S. Kawamura;S. Arimoto
S. Arimoto;S. Kawamura;F. Miyazaki;S. Tamaki
S. Kawamura;K. Ito
S. Arimoto;F. Miyazaki;S. Kawamura
Chien Chern Cheah;Sadao Kawamura;Suguru Arimoto
S. Kawamura;F. Miyazaki;S. Arimoto
S. Kawamura;F. Miyazaki;S. Arimoto
Mingzhu Zhu;Yoshiki Mori;Tatsuhiro Wakayama;Akira Wada
Mengying Xie;Mengying Xie;Mingzhu Zhu;Mingzhu Zhu;Zhaoshu Yang;Shima Okada
S.R. Pandian;F. Takemura;Y. Hayakawa;S. Kawamura
Shunmugham R. Pandian;Yasuhiro Hayakawa;Yoshinori Kanazawa;Yoshiyuki Kamoyama
C. C. Cheah;S. Kawamura;S. Arimoto
S Arimoto;S Kawamura;F Miyazaki
Hyun-Yong Han;A. Shimada;S. Kawamura
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