World's Best Scientists 2026 revealed!
Masatomo Fujiwara

Masatomo Fujiwara

D-Index & Metrics

Environmental Sciences

D-Index
42
Citations
6779
World Ranking
7410
National Ranking
145

Masatomo Fujiwara 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 Masatomo Fujiwara 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 200 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Masatomo Fujiwara 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 Masatomo Fujiwara 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 42 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Masatomo Fujiwara is affiliated with Hokkaido University in Japan and has contributed extensively to the fields of Earth and Planetary Sciences and Environmental Science. Their research primarily focuses on Atmospheric Science, with significant intersections in Global and Planetary Change, Astronomy and Astrophysics, Aerospace Engineering, and Oceanography.

The scientist's work covers a broad range of topics in atmospheric and environmental sciences. Key areas of research include Atmospheric Ozone and Climate, Climate variability and models, Atmospheric chemistry and aerosols, Atmospheric and Environmental Gas Dynamics, Meteorological Phenomena and Simulations, Atmospheric aerosols and clouds, and Ionosphere and magnetosphere dynamics.

Recent publications illustrate a strong involvement in understanding atmospheric processes and data assimilation. Notable recent papers include:

  • Assessment of Observational Evidence for Direct Convective Hydration of the Lower Stratosphere (2020, Journal of Geophysical Research Atmospheres)
  • Representation of the equatorial stratopause semiannual oscillation in global atmospheric reanalyses (2020, Atmospheric Chemistry and Physics)
  • A Review of El Niño Southern Oscillation Linkage to Strong Volcanic Eruptions and Post-Volcanic Winter Warming (2022, Earth Systems and Environment)
  • Use of automatic radiosonde launchers to measure temperature and humidity profiles from the GRUAN perspective (2020, Atmospheric Measurement Techniques)
  • Current Challenges and Future Directions in Data Assimilation and Reanalysis (2022, Bulletin of the American Meteorological Society)

Fujiwara frequently collaborates with several researchers across atmospheric sciences, including Muhammad Mubashar Dogar, Sanjay Kumar Mehta, Susann Tegtmeier, D. F. Hurst, and Holger Vömel. These collaborations reflect a diverse network spanning multiple aspects of atmospheric and environmental research.

The scientist often publishes in specialized journals focusing on atmospheric measurements and atmospheric chemistry. Prominent publication venues include Atmospheric Measurement Techniques, Zenodo (CERN European Organization for Nuclear Research), Atmospheric Chemistry and Physics, Journal of Geophysical Research Atmospheres, and Geophysical Research Letters.

The body of work and the frequent publication venues demonstrate a sustained focus on observational techniques, atmospheric data assimilation, and climate-related phenomena, consolidating Fujiwara's role in advancing the understanding of atmospheric dynamics and environmental processes.

Best Publications

  • Southern Hemisphere Additional Ozonesondes (SHADOZ) 1998–2000 tropical ozone climatology 1. Comparison with Total Ozone Mapping Spectrometer (TOMS) and ground-based measurements

    Anne M. Thompson;Jacquelyn C. Witte;Richard D. McPeters;Samuel J. Oltmans

  • Introduction to the SPARC Reanalysis Intercomparison Project (S-RIP) and overview of the reanalysis systems

    Masatomo Fujiwara;Jonathon S. Wright;Gloria L. Manney;Lesley J. Gray

  • Tropical tropospheric ozone and biomass burning.

    Anne M. Thompson;Jacquelyn C. Witte;Robert D. Hudson;Hua Guo

  • Southern Hemisphere Additional Ozonesondes (SHADOZ) 1998–2000 tropical ozone climatology 2. Tropospheric variability and the zonal wave-one

    Anne M. Thompson;Jacquelyn C. Witte;Samuel J. Oltmans;Francis J. Schmidlin

  • Multimodel assessment of the upper troposphere and lower stratosphere: Tropics and global trends

    A. Gettelman;M. I. Hegglin;S.-W. Son;Jung-Hyun Kim

  • Radiation balance of the tropical tropopause layer

    Andrew Gettelman;Piers M. de F. Forster;Piers M. de F. Forster;Masatomo Fujiwara;Qiang Fu

  • The Stratospheric Water and Ozone Satellite Homogenized (SWOOSH) database: a long-term database for climate studies

    Sean M. Davis;Sean M. Davis;Karen H. Rosenlof;Birgit Hassler;Birgit Hassler;Dale F. Hurst;Dale F. Hurst

  • First Reprocessing of Southern Hemisphere ADditional OZonesondes (SHADOZ) Profile Records (1998-2015): 1. Methodology and Evaluation

    Jacquelyn C. Witte;Anne M. Thompson;Herman G.J. Smit;Masatomo Fujiwara

  • Validation of Aura Microwave Limb Sounder Ozone by ozonesonde and lidar measurements

    Y. B. Jiang;L. Froidevaux;A. Lambert;N. J. Livesey

  • Assessment of upper tropospheric and stratospheric water vapor and ozone in reanalyses as part of S-RIP

    Sean M. Davis;Sean M. Davis;Michaela I. Hegglin;Masatomo Fujiwara;Rossana Dragani

  • Direct Observations of Atmospheric Boundary Layer Response to SST Variations Associated with Tropical Instability Waves over the Eastern Equatorial Pacific

    Hiroshi Hashizume;Shang Ping Xie;Masatomo Fujiwara;Masato Shiotani

  • Climatology and interannual variability of dynamic variables in multiple reanalyses evaluated by the SPARC Reanalysis Intercomparison Project (S-RIP)

    Craig S. Long;Masatomo Fujiwara;Sean Davis;Sean Davis;Daniel M. Mitchell

  • First reprocessing of Southern Hemisphere ADditional OZonesondes (SHADOZ) ozone profiles (1998-2016): 2. Comparisons with satellites and ground-based instruments

    Anne M. Thompson;Jacquelyn C. Witte;Chance Sterling;Chance Sterling;Allen Jordan;Allen Jordan

  • Tropospheric ozone enhancements during the Indonesian Forest Fire Events in 1994 and in 1997 as revealed by ground-based observations

    M. Fujiwara;K. Kita;S. Kawakami;T. Ogawa

  • Cirrus observations in the tropical tropopause layer over the western Pacific

    M. Fujiwara;S. Iwasaki;A. Shimizu;Y. Inai

  • Stratosphere‐troposphere exchange of ozone associated with the equatorial Kelvin wave as observed with ozonesondes and rawinsondes

    Masatomo Fujiwara;Kazuyuki Kita;Toshihiro Ogawa

  • A Trajectory-based Estimate of the Tropospheric Ozone Column Using the Residual Method

    M. R. Schoeberl;J. R. Ziemke;B. Bojkov;B. Bojkov;N. Livesey

  • Total ozone increase associated with forest fires over the Indonesian region and its relation to the El Niño-Southern oscillation

    K Kita;M Fujiwara;S Kawakami

  • Balloon-borne observations of water vapor and ozone in the tropical upper troposphere and lower stratosphere

    H. Vömel;H. Vömel;S. J. Oltmans;B. J. Johnson;F. Hasebe;F. Hasebe

  • Performance of the Meteolabor "Snow White" Chilled-Mirror Hygrometer in the Tropical Troposphere : Comparisons with the Vaisala RS80 A/H-Humicap Sensors

    Masatomo Fujiwara;Masato Shiotani;Fumio Hasebe;Holger Vömel

  • Validation of Aura Microwave Limb Sounder water vapor by balloon-borne Cryogenic Frost point Hygrometer measurements

    Holger Vömel;J. E. Barnes;Ricardo N. Forno;M. Fujiwara

Frequent Co-Authors

Masato Shiotani
Masato Shiotani Kyoto University
Holger Vömel
Holger Vömel National Center for Atmospheric Research
Lesley J. Gray
Lesley J. Gray University of Oxford
Samuel J. Oltmans
Samuel J. Oltmans National Oceanic and Atmospheric Administration
Jacquelyn C. Witte
Jacquelyn C. Witte National Center for Atmospheric Research
Anne M. Thompson
Anne M. Thompson Goddard Space Flight Center
Kazuyuki Kita
Kazuyuki Kita Ibaraki University
Shoichiro Fukao
Shoichiro Fukao Kyoto University
Toshitaka Tsuda
Toshitaka Tsuda Kyoto University
Kirstin Krüger
Kirstin Krüger University of Oslo

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