World's Best Scientists 2026 revealed!
Makoto Koike

Makoto Koike

D-Index & Metrics

Environmental Sciences

D-Index
55
Citations
8552
World Ranking
3920
National Ranking
60

Makoto Koike 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 Makoto Koike 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: 224 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Makoto Koike 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 Makoto Koike 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: 55 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

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

Overview

Makoto Koike is affiliated with the University of Tokyo in Japan. Their research is focused primarily within Earth and Planetary Sciences and Environmental Science, with a significant body of work spanning atmospheric science and global and planetary change.

The primary subfields of study include:

  • Atmospheric Science
  • Global and Planetary Change
  • Health, Toxicology and Mutagenesis
  • Environmental Engineering
  • Automotive Engineering

Makoto Koike's main topics of research encompass:

  • Atmospheric chemistry and aerosols
  • Atmospheric aerosols and clouds
  • Atmospheric Ozone and Climate
  • Atmospheric and Environmental Gas Dynamics
  • Air Quality and Health Impacts
  • Meteorological Phenomena and Simulations
  • Air Quality Monitoring and Forecasting

Their recent publications include:

  • The Ny-Ålesund Aerosol Cloud Experiment (NASCENT): Overview and First Results, 2022, Bulletin of the American Meteorological Society
  • A long-term study of cloud residuals from low-level Arctic clouds, 2021, Atmospheric chemistry and physics
  • Seasonal Variation of Wet Deposition of Black Carbon in Arctic Alaska, 2020, Journal of Geophysical Research Atmospheres
  • Estimates of mass absorption cross sections of black carbon for filter-based absorption photometers in the Arctic, 2021, Atmospheric measurement techniques
  • Contrasting source contributions of Arctic black carbon to atmospheric concentrations, deposition flux, and atmospheric and snow radiative effects, 2022, Atmospheric chemistry and physics

Frequent co-authors of Makoto Koike include:

  • Sho Ohata
  • Nobuhiro Moteki
  • Tatsuhiro Mori
  • Naga Oshima
  • Y. Kondo

Common publication venues where they have contributed multiple works are:

  • Atmospheric chemistry and physics
  • Journal of Geophysical Research Atmospheres
  • Polar Science
  • Aerosol Science and Technology
  • Communications Earth & Environment

Best Publications

  • Urban photochemistry in central Tokyo 1. Observed and modeled OH and HO2 radical concentrations during the winter and summer of 2004

    Yugo Kanaya;Renqiu Cao;Hajime Akimoto;Masato Fukuda

  • Ozone production in transpacific Asian pollution plumes and implications for ozone air quality in California

    R. C. Hudman;Daniel James Jacob;O. R. Cooper;O. R. Cooper;M. J. Evans

  • Evolution of mixing state of black carbon particles: Aircraft measurements over the western Pacific in March 2004

    N. Moteki;Y. Kondo;Y. Miyazaki;N. Takegawa

  • Consistency and Traceability of Black Carbon Measurements Made by Laser-Induced Incandescence, Thermal-Optical Transmittance, and Filter-Based Photo-Absorption Techniques

    Y. Kondo;L. Sahu;N. Moteki;Firoz Khan

  • Glacially sourced dust as a potentially significant source of ice nucleating particles

    Yutaka Tobo;Yutaka Tobo;Kouji Adachi;Paul J. DeMott;Thomas C. J. Hill

  • Reactive nitrogen and ozone over the western Pacific: Distribution, partitioning, and sources

    H. B. Singh;D. Herlth;R. Kolyer;L. Salas

  • Temporal variations of elemental carbon in Tokyo

    Y. Kondo;Y. Komazaki;Y. Miyazaki;N. Moteki

  • Modelled black carbon radiative forcing and atmospheric lifetime in AeroCom Phase II constrained by aircraft observations

    B. H. Samset;G. Myhre;Andreas Herber;Yutaka Kondo

  • Comparison of air pollutant emissions among mega-cities

    David D. Parrish;William C. Kuster;Min Shao;Yoko Yokouchi

  • Overview and early results of the Superconducting Submillimeter‐Wave Limb‐Emission Sounder (SMILES)

    Ken-ichi Kikuchi;Toshiyuki Nishibori;Satoshi Ochiai;Hiroyuki Ozeki

  • Wet removal of black carbon in Asian outflow: Aerosol Radiative Forcing in East Asia (A‐FORCE) aircraft campaign

    N. Oshima;Y. Kondo;N. Moteki;N. Takegawa

  • Development and validation of a black carbon mixing state resolved three-dimensional model: Aging processes and radiative impact

    H. Matsui;Makoto Koike;Yutaka Kondo;N. Moteki

  • A global three-dimensional model analysis of the atmospheric budgets of HCN and CH 3 CN: Constraints from aircraft and ground measurements

    Qinbin Li;Daniel J. Jacob;Robert M. Yantosca;Colette L. Heald

  • Seasonal variation of the transport of black carbon aerosol from the Asian continent to the Arctic during the ARCTAS aircraft campaign

    H. Matsui;Y. Kondo;N. Moteki;N. Takegawa

  • Anthropogenic iron oxide aerosols enhance atmospheric heating

    Nobuhiro Moteki;Kouji Adachi;Sho Ohata;Atsushi Yoshida

  • Impact of Pinatubo aerosols on the partitioning between NO2 and HNO3

    M Koike;N. B. Jones;W. A. Matthews;P. V. Johnston

  • Size dependence of wet removal of black carbon aerosols during transport from the boundary layer to the free troposphere

    N. Moteki;Y. Kondo;N. Oshima;N. Takegawa

  • Anthropogenic combustion iron as a complex climate forcer.

    Hitoshi Matsui;Natalie M. Mahowald;Nobuhiro Moteki;Douglas S. Hamilton

  • Spatial and temporal variations of aerosols around Beijing in summer 2006: Model evaluation and source apportionment

    H. Matsui;M. Koike;Y. Kondo;N. Takegawa

  • Observations of HO x and its relationship with NO x in the upper troposphere during SONEX

    Ian Faloona;David Tan;William H. Brune;Lyatt Jaeglé

  • Spectroscopic measurements of tropospheric CO, C2H6, C2H2, and HCN in northern Japan

    Y. Zhao;Y. Zhao;K. Strong;Y. Kondo;M. Koike

Frequent Co-Authors

Yutaka Kondo
Yutaka Kondo National Institute of Polar Research
Nobuyuki Takegawa
Nobuyuki Takegawa Tokyo Metropolitan University
Kazuyuki Kita
Kazuyuki Kita Ibaraki University
Donald R. Blake
Donald R. Blake University of California, Irvine
Yuzo Miyazaki
Yuzo Miyazaki Hokkaido University
G. W. Sachse
G. W. Sachse Langley Research Center
Malcolm K. W. Ko
Malcolm K. W. Ko Langley Research Center
Yugo Kanaya
Yugo Kanaya Japan Agency for Marine-Earth Science and Technology
Kouji Adachi
Kouji Adachi Japan Meteorological Agency
Bruce E. Anderson
Bruce E. Anderson Langley Research Center

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

Exploring Environmental Sciences in the USA opens doors to various complementary fields that enhance your expertise and career opportunities. For those interested in the Earth’s physical structure and processes, pursuing a geologist degree online equips you with skills in analyzing soil, rocks, and natural resources—critical for environmental assessments and conservation efforts.

Geospatial technology plays a vital role in environmental management. A master's degree focusing on spatial data can be obtained through some of the top GIS masters programs. These programs train students to use Geographic Information Systems (GIS) to map and analyze environmental changes, aiding decision-making in urban planning, disaster response, and sustainability projects.

Environmental policy and administration benefit greatly from leadership and management skills. Professionals looking to move into government or nonprofit roles might consider enrolling in the best online MPA (Master of Public Administration) programs, which focus on managing public resources effectively while addressing environmental challenges.

Lastly, understanding the social dimensions of environmental issues is crucial. An online bachelors degree programs in sociology offer insights into human behavior, societal trends, and community dynamics—helpful for crafting inclusive environmental policies and promoting sustainable development.

Best Scientists Citing Makoto Koike

Trending Scientists

Recently Published Articles