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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 55 3774 3606 55 53 145 16984

Masayoshi Ishii publications per year

The chart shows the history of publications by Masayoshi Ishii between 1997 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Masayoshi Ishii published across 29 years, from 1997 to 2025, averaging 5.8 papers a year. Output peaked at 18 publications in 2017. 13 of the 169 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1997 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2017. 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 1 publication 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 4 publications 2006: 2 publications 2007: 2 publications 2008: 0 publications 2009: 6 publications 2010: 7 publications 2011: 6 publications 2012: 10 publications 2013: 13 publications 2014: 10 publications 2015: 9 publications 2016: 13 publications 2017: 18 publications 2018: 8 publications 2019: 17 publications 2020: 13 publications 2021: 6 publications 2022: 3 publications 2023: 6 publications 2024: 8 publications 2025: 5 publications
1997 2025

169 publications in total across all disciplines

View publications per year as a table
Masayoshi Ishii: publications per year, 1997 to 2025
Year Publications
1997 1
1998 0
1999 0
2000 0
2001 1
2002 0
2003 1
2004 0
2005 4
2006 2
2007 2
2008 0
2009 6
2010 7
2011 6
2012 10
2013 13
2014 10
2015 9
2016 13
2017 18
2018 8
2019 17
2020 13
2021 6
2022 3
2023 6
2024 8
2025 5
Total 169
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Masayoshi Ishii 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 Masayoshi Ishii sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 141–150 publications, is where this scientist sits. 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
41–50 publications 690+

This scientist: 145 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541 145
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
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Masayoshi Ishii 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 Masayoshi Ishii sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 55 D-Index, is where this scientist sits. 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: 55 D-Index — 61st percentile

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

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

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177 55
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
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Overview

Masayoshi Ishii is affiliated with the Japan Meteorological Agency in Japan. The research they have contributed to primarily addresses topics in Earth and Planetary Sciences as well as Environmental Science. Their work encompasses global climate issues, atmospheric dynamics, and oceanographic processes.

Their scholarly output involves a range of topics, including:

  • Climate variability and models
  • Atmospheric and Environmental Gas Dynamics
  • Meteorological Phenomena and Simulations
  • Oceanographic and Atmospheric Processes
  • Spinal Fractures and Fixation Techniques
  • Cryospheric studies and observations
  • Atmospheric Ozone and Climate

Their recent publications appearing in peer-reviewed journals include:

  • "Heat stored in the Earth system: where does the energy go?" (2020), published in Earth system science data
  • "Indicators of Global Climate Change 2022: annual update of large-scale indicators of the state of the climate system and human influence" (2023), published in Earth system science data
  • "Indicators of Global Climate Change 2023: annual update of key indicators of the state of the climate system and human influence" (2024), published in Earth system science data
  • "WMO Global Annual to Decadal Climate Update: A Prediction for 2021-25" (2022), published in Bulletin of the American Meteorological Society
  • "d4PDF: large-ensemble and high-resolution climate simulations for global warming risk assessment" (2020), published in Progress in Earth and Planetary Science

Their research output has been published frequently in these venues:

  • Bulletin of the American Meteorological Society
  • Progress in Earth and Planetary Science
  • Earth system science data
  • Journal of Climate
  • Geophysical Research Letters

Masayoshi Ishii has collaborated extensively with a group of frequent co-authors, including:

  • Tim Boyer
  • Lijing Cheng
  • Rachel Killick
  • John M. Lyman
  • Catia M. Domingues

The main subfields of study covered in their research include:

  • Global and Planetary Change
  • Atmospheric Science
  • Oceanography
  • Surgery
  • Pathology and Forensic Medicine

Best Publications

  • Climatological mean and decadal change in surface ocean pCO2, and net sea–air CO2 flux over the global oceans

    Taro Takahashi;Stewart C. Sutherland;Rik H. Wanninkhof;Colm Sweeney

  • The Meteorological Research Institute Earth System Model Version 2.0, MRI-ESM2.0: Description and Basic Evaluation of the Physical Component

    Seiji Yukimoto;Hideaki Kawai;Tsuyoshi Koshiro;Naga Oshima

  • Objective Analyses of Sea-Surface Temperature and Marine Meteorological Variables for the 20th Century Using ICOADS and the KOBE Collection

    Masayoshi Ishii;Akiko Shouji;Satoshi Sugimoto;Takanori Matsumoto

  • Centennial-Scale Sea Surface Temperature Analysis and Its Uncertainty

    Shoji Hirahara;Masayoshi Ishii;Yoshikazu Fukuda

  • Reevaluation of historical ocean heat content variations with time-varying XBT and MBT depth bias corrections

    Masayoshi Ishii;Masahide Kimoto

  • A review of global ocean temperature observations: Implications for ocean heat content estimates and climate change

    J. P. Abraham;M. Baringer;N. L. Bindoff;N. L. Bindoff;N. L. Bindoff;T. Boyer

  • Over 5,000 years of ensemble future climate simulations by 60-km global and 20-km regional atmospheric models

    Ryo Mizuta;Akihiko Murata;Masayoshi Ishii;Hideo Shiogama

  • Global sea-level budget 1993 - present

    Anny Cazenave;Benoit Meyssignac;Michael Ablain

  • Steric sea level changes estimated from historical ocean subsurface temperature and salinity analyses

    Masayoshi Ishii;Masahide Kimoto;Kenji Sakamoto;Sin-Iti Iwasaki

  • Robust warming of the global upper ocean

    John M. Lyman;John M. Lyman;Simon A. Good;Viktor V. Gouretski;Masayoshi Ishii

  • STATE OF THE CLIMATE IN 2017

    R. Abernethy;Steven A. Ackerman;R. Adler;Adelina Albanil Encarnación

  • State of the Climate in 2014

    Arlene P. Aaron-Morrison;Steven A. Ackerman;Nicolaus G. Adams;Robert F. Adler

  • Heat stored in the Earth system: where does the energy go?

    Karina von Schuckmann;Lijing Cheng;Matthew D. Palmer;James Hansen

  • Indicators of Global Climate Change 2022: annual update of large-scale indicators of the state of the climate system and human influence

    Unknown

  • Changes in ocean heat, carbon content, and ventilation : a review of the first decade of GO-SHIP Global Repeat Hydrography

    Lynne D. Talley;Richard A. Feely;Bernadette M. Sloyan;Rik Wanninkhof

  • A uniform, quality controlled Surface Ocean CO2 Atlas (SOCAT)

    B. Pfeil;B. Pfeil;B. Pfeil;A. Olsen;D.C.E. Bakker;S. Hankin

  • Contribution of natural decadal variability to global warming acceleration and hiatus

    Masahiro Watanabe;Hideo Shiogama;Hiroaki Tatebe;Michiya Hayashi

  • Accuracy of Global Upper Ocean Heat Content Estimation Expected from Present Observational Data Sets

    Masayoshi Ishii;Yoshikazu Fukuda;Shoji Hirahara;Soichiro Yasui

  • Measuring Global Ocean Heat Content to Estimate the Earth Energy Imbalance

    Benoit Meyssignac;Tim Boyer;Zhongxiang Zhao;Maria Z. Hakuba;Maria Z. Hakuba

  • State of the Climate in 2018

    M. Ades;R. Adler;Laura S. Aldeco;G. Alejandra

  • Pacific decadal oscillation hindcasts relevant to near-term climate prediction

    Takashi Mochizuki;Masayoshi Ishii;Masahide Kimoto;Yoshimitsu Chikamoto

  • State of the Climate in 2016

    Arlene P. Aaron-Morrison;Steven A. Ackerman;Nicolaus G. Adams;Robert F. Adler

  • Near-term climate change:Projections and predictability

    Nathaniel L. Bindoff;Paul J. Durack;Andrew Slater;Philip Cameron-Smith

  • [Regional Climates] Central South America 2016

    J. A. Marengo;Jhan Carlo Espinoza;L. M. Alves;J. Ronchail

Frequent Co-Authors

Masahide Kimoto
Masahide Kimoto University of Tokyo
Catia M. Domingues
Catia M. Domingues National Oceanography Centre
Hideo Shiogama
Hideo Shiogama National Institute for Environmental Studies
Ryo Mizuta
Ryo Mizuta Japan Meteorological Agency
Robert M. Key
Robert M. Key Princeton University
Timothy P. Boyer
Timothy P. Boyer National Oceanic and Atmospheric Administration
Gregory C. Johnson
Gregory C. Johnson Pacific Marine Environmental Laboratory
Bronte Tilbrook
Bronte Tilbrook CSIRO Marine and Atmospheric Research
Christopher L. Sabine
Christopher L. Sabine University of Hawaii at Manoa
Susan Wijffels
Susan Wijffels Woods Hole Oceanographic Institution

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