World's Best Scientists 2026 revealed!
Takashi Kosaki

Takashi Kosaki

D-Index & Metrics

Environmental Sciences

D-Index
34
Citations
4425
World Ranking
9451
National Ranking
195

Takashi Kosaki publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Takashi Kosaki sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 195 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Takashi Kosaki D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Takashi Kosaki sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 34 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Takashi Kosaki is affiliated with Aichi University in Japan and has contributed extensively to the fields of environmental science and agricultural and biological sciences. Their research primarily focuses on soil science and environmental chemistry, with significant work in public health related to environmental and occupational health. Additional contributions span industrial and manufacturing engineering as well as civil and structural engineering.

The scientist's research covers several main topics including soil carbon and nitrogen dynamics, soil and water nutrient dynamics, municipal solid waste management, soil and unsaturated flow, soil erosion, and sediment transport. They have also explored agriculture sustainability and environmental impacts, along with zoonotic diseases and public health.

Recent publications demonstrate a focus on soil science and environmental management. These include:

  • Soils and sustainable development goals of the United Nations: An International Union of Soil Sciences perspective, 2021, Geoderma Regional
  • Managing Soils for Recovering from the COVID-19 Pandemic, 2020, Soil Systems
  • Effects of forest management on soil acidification in cedar plantation, 2022, Geoderma
  • Effects of clearcutting and girdling on soil respiration and fluxes of dissolved organic carbon and nitrogen in a Japanese cedar plantation, 2021, Forest Ecology and Management
  • A comparison of lignin-degrading enzyme activities in forest floor layers across a global climatic gradient, 2020, Soil Ecology Letters

Kosaki frequently publishes in venues such as Geoderma, Plant and Soil, SSRN Electronic Journal, Geoderma Regional, and Soil Systems. These journals reflect the breadth of their research interests within soil and environmental sciences.

  • Geoderma
  • Plant and Soil
  • SSRN Electronic Journal
  • Geoderma Regional
  • Soil Systems

The scientist has collaborated with multiple researchers, with notable frequent co-authors including Kazumichi Fujii, Chie Hayakawa, Shinya Funakawa, Makoto Shibata, and Yoshiyuki Inagaki. These collaborations reflect an active engagement in multidisciplinary and cooperative scientific research efforts.

  • Kazumichi Fujii
  • Chie Hayakawa
  • Shinya Funakawa
  • Makoto Shibata
  • Yoshiyuki Inagaki

Best Publications

  • Soils and sustainable development goals of the United Nations: An International Union of Soil Sciences perspective

    Rattan Lal;Johan Bouma;Eric Brevik;Lorna Dawson

  • Effect of soil characteristics on Cd uptake by the hyperaccumulator Thlaspi caerulescens.

    Junta Yanai;Fang-Jie Zhao;Steve P. McGrath;Takashi Kosaki

  • Characterization of the frayed edge site of micaceous minerals in soil clays influenced by different pedogenetic conditions in Japan and northern Thailand

    Atsushi Nakao;Yves Thiry;Shinya Funakawa;Takashi Kosaki

  • Spatial variability of nitrous oxide emissions and their soil-related determining factors in an agricultural field.

    Junta Yanai;Takuji Sawamoto;Taku Oe;Kanako Kusa

  • Geostatistical analysis of soil chemical properties and rice yield in a paddy field and application to the analysis of yield-determining factors

    Junta Yanai;Choung Keun Lee;Toshikazu Kaho;Michihisa Iida

  • Effect of land management and soil texture on seasonal variations in soil microbial biomass in dry tropical agroecosystems in Tanzania

    Soh Sugihara;Shinya Funakawa;Method Kilasara;Takashi Kosaki

  • Fluxes of dissolved organic carbon in two tropical forest ecosystems of East Kalimantan, Indonesia

    Kazumichi Fujii;Mari Uemura;Chie Hayakawa;Shinya Funakawa

  • Environmental control of lignin peroxidase, manganese peroxidase, and laccase activities in forest floor layers in humid Asia

    Kazumichi Fujii;Mari Uemura;Chie Hayakawa;Shinya Funakawa

  • Contribution of different proton sources to pedogenetic soil acidification in forested ecosystems in Japan

    Kazumichi Fujii;Shinya Funakawa;Chie Hayakawa;Takashi Kosaki

  • Biotic and abiotic processes of nitrogen immobilization in the soil-residue interface

    Naoki Moritsuka;Junta Yanai;Keiko Mori;Takashi Kosaki

  • Possible processes releasing nonexchangeable potassium from the rhizosphere of maize

    Naoki Moritsuka;Junta Yanai;Takashi Kosaki

  • Factors controlling mineralization of soil organic matter in the Eurasian steppe

    Atsunobu Kadono;Shinya Funakawa;Takashi Kosaki

  • Spatial prediction of soil organic matter in northern Kazakhstan based on topographic and vegetation information

    Yusuke Takata;Shinya Funakawa;Kanat Akshalov;Norio Ishida

  • Effects of land management on CO2 flux and soil C stock in two Tanzanian croplands with contrasting soil texture

    Soh Sugihara;Shinya Funakawa;Method Kilasara;Takashi Kosaki

  • Phosphorus Sorption-Desorption Characteristics of Selected Acid Upland Soils in Indonesia

    Arief Hartono;Shinya Funakawa;Takashi Kosaki

  • Spatial variability of soil chemical properties in a paddy field

    Junta Yanai;Choung Keun Lee;Mikio Umeda;Takashi Kosaki

  • Managing Soils for Recovering from the COVID-19 Pandemic

    Rattan Lal;Eric C. Brevik;Lorna Dawson;Damien Field

  • Biodegradation of low molecular weight organic compounds and their contribution to heterotrophic soil respiration in three Japanese forest soils

    Kazumichi Fujii;Chie Hayakawa;Patrick A. W. Van Hees;Shinya Funakawa

  • Quantification of proton budgets in soils of cropland and adjacent forest in Thailand and Indonesia

    Kazumichi Fujii;Shinya Funakawa;Chie Hayakawa;Sukartiningsih

  • Soils of inland valleys of west Africa: General fertility parameters

    Roland Nuhu Issaka;Tsugiyuki Masunaga;Takashi Kosaki;Toshiyuki Wakatsuki

  • Dynamics of microbial biomass nitrogen in relation to plant nitrogen uptake during the crop growth period in a dry tropical cropland in Tanzania

    Soh Sugihara;Shinya Funakawa;Method Kilasara;Takashi Kosaki

  • Effects of inorganic nitrogen application on the dynamics of the soil solution composition in the root zone of maize

    Junta Yanai;Denis J. Linehan;David Robinson;Iain M. Young

Frequent Co-Authors

Norio Ishida
Norio Ishida Foundation for Advancement of International Science
Rattan Lal
Rattan Lal The Ohio State University
Kazuyuki Inubushi
Kazuyuki Inubushi Chiba University
R. J. Gilkes
R. J. Gilkes University of Western Australia
Ryusuke Hatano
Ryusuke Hatano Hokkaido University
Rainer Horn
Rainer Horn Kiel University
Nicola Senesi
Nicola Senesi University of Bari Aldo Moro
Bal Ram Singh
Bal Ram Singh Norwegian University of Life Sciences
Iain M. Young
Iain M. Young King Abdullah University of Science and Technology
Bruno Glaser
Bruno Glaser Martin Luther University Halle-Wittenberg

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